Scoria is formed when magma containing abundant dissolved gas flows from a volcano or is blown out during an eruption. Scoria is formed from the process of volcanic eruption.
What is a volcanic eruption?When lava and gas are released from a volcano, often explosively, this is known as an eruption. A glowing avalanche, which occurs when recently erupted lava slides down the flanks of a volcano, is the most hazardous type of eruption. They are capable of swift movement and can reach temperatures of 1,200 degrees Fahrenheit.
A volcano is an opening or rupture in the surface of the earth through which gases, volcanic ash, and hot liquid or semi-liquid rock can escape. They often develop when tectonic plates collide or diverge, but volcanic hotspots can also cause them to form in the midst of plates.
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How has the desert landscape of the Sahara influenced historical migration patterns in Africa?
answer choices
- The Sahara Desert has facilitated the spread of disease in Africa.
- The Sahara Desert has served as a barrier to travel and migration.
- The Sahara Desert has attracted migrants to the area to herd cattle.
- The Sahara Desert has served as a highway for immigrants leaving Africa.
Answer: C; - The Sahara Desert has attracted migrants to the area to herd cattle.
Explanation: The Sahara Desert has served as a barrier to travel and migration. The Sahara Desert has attracted migrants to the area to herd cattle. The Sahara Desert has served as a highway for immigrants leaving Africa. I hope this helps ;)
Complete the following statements using the correct words
a) Florida has over _______________ bodies of fresh water.
b) Navigation of Florida's freshwater is controlled by the ___________.
c) Lake Okeechobee is connected by a waterway to both the __________ and the ______________.
d) The Everglades is a combination of _____________and water.
e) Okefenokee is a Native American name which means ____________
f) The largest river system located entirely in Florida is the
g) When rainfall is low, there is a danger that saltwater will fill up the freshwater aquifer, causing _____________.
To complete the following statements using the correct words, the following are supplied:
a) Florida has over 10,000 bodies of fresh water.
b) Navigation of Florida's freshwater is controlled by the Canal system.
c) Lake Okeechobee is connected by a waterway to both the Caloosahatchee River and the St. Lucie Canal.
d) The Everglades is a combination of sawgrass prairies and water.
e) Okefenokee is a Native American name which means Land of the Trembling Eart
f) The largest river system located entirely in Florida is the St. Johns river
g) When rainfall is low, there is a danger that saltwater will fill up the freshwater aquifer, causing Saltwater intrusion.
What is a saltwater intrusion?Saltwater intrusion is the tranportation of saline water into freshwater aquifers, which can cause the groundwater quality degradation. This involves drinking water sources, and other consequences. Saltwater intrusion can ordinarily happens in coastal aquifers, owing to the hydraulic connection between groundwater and seawater.
Therefore, the correct answer is as given above
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How are First-degree burns treated?
First-degree burns are often treated with acetaminophens and skin care products like aloe vera lotion or an antibiotic ointment. To treat first-degree burns, a doctor could suggest an antibiotic cream or other lotions or ointments.
To cure a burn, apply cold, wet compresses or immediately immerse it in cool tap water. If the soreness persists after 10 minutes, keep doing this. Use petroleum jelly a couple of times a day. An infection might occur if you treat a burn with butter, toothpaste, or ointments.
Cotton clothing must be kept around in the afflicted area. If the burn or scald is on your face, wear a peaked cap or wide-brimmed hat when you're outside in the sun.
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imagine you went to the moon and write what you saw there
Answer: The moon is one of the most incredible things I have ever seen. It is stunning, beautiful, and unique. It is a world of its own, and it is home to many wonders and mysteries. I am thrilled to have had the opportunity to see it up close, and I am forever grateful for the experience.
The moon is a place where you can never be bored or lonely - there is always something to discover or explore, and the view is always fantastic. There is nothing like it on Earth, and I am so fortunate to have been able to witness its grandeur in person."
Explanation:
What was the first Agricultural Revolution known as?
Answer:
Explanation:
The Neolithic Revolution
The Neolithic Revolution—also referred to as the Agricultural Revolution—is thought to have begun about 12,000 years ago
Answer:
The Neolithic Revolution
Spring break had arrived and carol's family went camping along the river seen here. During their stay, the family dug for fossils. Carol's father found pieces of elk skull and the bones of some other unidentified animals. Carol found an insect encased in amber and her little brother found two or three shark's teeth. Based on the family's fossil evidence, what can we hypothesize about the past history of the camp site?.
Answer: We theorize that the campsite was once under water because of the shark teeth.
Explanation: The Elk and insect in amber are new by fossilization standards so were ignore them as part of the current era. The Shark teeth tell us that it's been underwater since shark swim in the ocean. Therefore the park used to be submerged under the ocean a long time ago.
Carol’s family found pieces of elk skull and some unidentified animals, an insect encased in amber, and shark’s teeth. Based on their fossil evidence, the correct hypothesis about the campsite is: D. It was once underwater.
How to tell if a land was once underwater?Earth constantly changes, from the landscape to the weather or climate. The tectonic process within Earth’s plate causes the uplift or subsidence of rock materials. It forms mountains, lands, lakes, seas, to oceans. By looking at the finding of fossil evidence, we can tell if a land was once underwater.
Carol’s family found shark’s teeth in the middle of a campsite. Shark lives deep in the ocean. This finding indicates that the campsite was once underwater.
This question is incomplete. The complete query is as follows:
“Based on the family’s fossil evidence, what can we hypothesize about the history of the campsite?
a. The climate was much colder in the past.b. There was no river in the area.c. It was once glaciated.d. It was once underwater.”Learn more about fossil records here https://brainly.com/question/29547026
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charlie has been studying the movement of sand and sediment. to test his current theory, charlie marks a plot of sand with colored dye. he then returns weeks later to see if the sand is still there. charlie notices that the sand with the dye in it has been moved along the shoreline over time. what is this process called?
The process in the given situation is known to be as Beach Drift.
Waves carry sediments in a zigzag pattern along the beach. The surf zone transports the majority of the sediment. The movement of sand along the shoreline is referred to as Beach Drift, meaning the progressive movement of sand and sediment along with the beach is called Beach Drift.
Charlie has been researching sand and sediment movement. Charlie uses colored dye to mark a patch of sand to test his present notion. He then returns weeks later to examine if the sand remains. Charlie notes that the dyed sand has been transported down the shoreline over time. This process is called 'Beach Drift'.
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What country had the most lands in Africa?
By area, Algeria is the biggest country in Africa.It is the tenth largest country in the world.
What made Algeria popular?Algeria is renowned for its customary friendliness, its northern Mediterranean climate, and the Desert, which makes up almost 90% of the nation. At Wad Djerat in the Tassili massif (Tassili n'Ajjer), there are drawings and carvings made in the rock.
Is it safe to travel to Algeria?The fundamental cause of Algeria's security worries is instability in the region. The risk of kidnapped and terrorist strikes is higher in North African rural, mountainous, border, and isolated desert locations. Extremist organizations use open borders as a cover for their actions.
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what conclusion can you draw about the impact of urban heat islands on climate change? support your ideas with two pieces of evidence.
Urban heat islands (UHIs) are areas of increased temperatures as a result of human activities, such as the burning of fossil fuels, that contribute to the overall warming of the planet.
UHIs can occur in both urban and rural areas, but tend to be more pronounced in urban areas due to the presence of more buildings and other infrastructure. The first piece of evidence that supports the conclusion that UHIs have an impact on climate change is the fact that UHIs can significantly contribute to the warming of the planet.
UHIs can produce a heat island effect, which is the process by which the air near the ground can be heated up to 10°F to 20°F above the surrounding area. This creates a localized hot spot that can have a significant impact on the overall temperature of the planet.
The second piece of evidence that supports the conclusion that UHIs have an impact on climate change is the fact that UHIs can create localized areas of more intense precipitation. This is due to the fact that the air near the ground is heated to a greater degree, which causes it to rise more quickly and cause more intense precipitation. This increased precipitation can lead to an increase in the risk of flooding, particularly in urban areas, which can have a cascading effect on the local environment and the overall climate.
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what are the climate differences between timmins and regina (Canada)
Answer:
there are no differences i think)))
Explanation:
Because In Timmins, the summers are long, comfortable, and partly cloudy and the winters are frigid, snowy, and overcast. Over the course of the year, the temperature typically varies from -21 °C to 24 °C and is rarely below -33 °C or above 29 °C. In Regina, the summers are long, comfortable, and partly cloudy and the winters are frigid, snowy, windy, and mostly cloudy. Over the course of the year, the temperature typically varies from -19 °C to 26 °C and is rarely below -32 °C or above 32 °C.What are the 2 characteristic of light?
What would happen to Earth's temperature if the energy absorbed from the Sun?
PLEASE MARK ME AS BRAINLIEST
Explanation:
The more solar radiation is absorbed, the more heat is re-radiated, and the temperature of the atmosphere goes up. Solar radiation that is reflected back into space by Earth's surface or atmosphere does not add heat to the Earth system. Absorbed radiation is transformed into heat.
Sort the following characteristics as describing biochemical limestone or chert. Items ( 6 items) (Drag and drop into the appropriate area below) Part 2 (1 point) The steep layers of rock in the photo below are harder than a steel knife and contain very tiny plankton fossils. What rock is this? Choose one: A. sandstone B. conglomerate C. coal D. chert E. limestone
The primary source of the substance lime is limestone, a form of carbonate sedimentary rock composed primarily of calcium carbonate (CaCO3).
The minerals calcite and aragonite, which are various crystal forms of CaCO3, make up the majority of its limestone. When these minerals separate from water that has dissolved calcite, limestone is created. Both biological and nonbiological activities can contribute to this, while biological processes—like the buildup of corals and shells in the sea—have probably been more significant during the past 540 million years. Fossils found in limestone frequently reveal details about ancient ecosystems and the development of life. The majority of limestone was created in shallow marine habitats, such as continental shelves or platforms, however minor amounts were also created in numerous other locations. There is a lot of secondary dolomite, which is created when limestone undergoes chemical change.
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Match The Three Faults With Their Respective Names. A Normal Fault C B Reverse Fault Thrust Fault B A C O
1st image represents the Thrust fault
2nd image represents the Reverse fault
3rd image represents a Normal fault
What is a fault?This movement may happen suddenly, like an earthquake, or it may happen gradually, like creep. From a few centimetres to millions of kilometers, faults can vary in length.
When tensional stress causes the blocks to shift vertically, a normal fault occurs, and the fault plane is between 45 and horizontal. Rocks start pulling apart as the result of strain.
Compressional stress leads to inverse fault. The fault runs between 0 and 40 degrees, and the boulders are brittle by design and therefore will roll over one another.
Another type of reverse fault seems to be a thrust fault. Typically, the fault angle is less than 45 degrees. In such circumstances, the older rocks will just be discovered above the youths due to the pushing of the former over the later.
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verticle transport of materials within soil occurs by
The physical and chemical disintegration of the earth's rocks, brought on by air factors, is the first step in the production of soil.
These procedures, together referred to as weathering, chip away pieces of rock, changing its natural physical and chemical properties. The rate of chemical reactions is influenced by temperature and moisture, which in turn affects how quickly rocks weather and dead animals degrade. In warm, wet regions, soil development happens more quickly than in cold or arid ones. One of the most crucial climatic variables for the formation of soil is rainfall. Five components make up soil: minerals, soil organic matter, living things, gas, rocks, and water. The process of genesis of soil, sometimes referred to as pedogenesis, is controlled by the effects of geography, environment, and history. The primary determinants of soil formation are terrain features, parent material, climate, flora, and other life-forms, as well as time separate from human activity.
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glaciers are made of compacted snow. what is most likely to happen to the global ocean conveyor belt if additional freshwater by melting glaciers is added to the north atlantic
Slow down
The less dense water will not be able to sink and circulate through the deep ocean as it does. This will disrupt or stop the Conveyor Belt.
Melting ice causes fresh water to be added into the ocean water which is usually salty. The fresh water added makes the seawater less dense which causes the slowing down.
There are a couple of effects of melting glaciers which include; driving up global temperatures which hastens the retreat of glaciers around the world, it has also contributed to rising seas when the melted glaciers drains into oceans.
The ocean conveyor belt helps balance the climate. Warm water from the tropical moves poleward near the surface where it gives up some of its heat to the atmosphere. This process partially moderates the cold temperatures at higher latitudes.
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What is the 5 characteristics of light?
These are the first five characteristics of light. It possesses both particle and wave properties. Quantum mechanics demonstrated that light is both a particle and a wave. Since there are no physical barriers to the propagation of light in a vacuum, light moves the quickest in this environment.
Light is a kind of electromagnetic radiation that helps the human eye see or makes things visible. The term "radiation that is visible to the human eye" may also be used to describe it. Photons, which are little energy packets, are present in light.
Light is an electromagnetic wave. Light travels in a straight line. Light is a transverse wave, hence it may pass through any substance. Light's velocity changes as it transitions from one medium to another. The wavelength of light shifts whenever it moves from one medium to another.
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An aquifer has ___ porosity and ___ permeability.
a. low; high
c. low; low
b. high; low
d. high; high
Answer:
d. high; high
Explanation:
What are the 4 ideologies?
Which 2 countries got the most land in Africa?
The greatest territories were ultimately held by Britain and France; Britain wanted to rule a single continuous dominion that ran the full route of a globe, spanning Egypt through South Africa.
How many nations make up Africa?According to United Nations, there are 54 nations in Africa as of right now. The entire list, together with the present population and subregion, is displayed in the table below (based on the United Nations official statistics).
What African nation is the richest?Egypt will be the richest nation in Africa in 2021 based on total GDP (PPP INT$). Egypt is the third-most populous nation in Africa with 104 million citizens. Egypt also has a varied economy with a major tourism, agricultural, and fossil fuels industry as well as a developing ICT sector.
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ACTIVITY 8.2 Determining Sequence of Events in Geologic Cross Sections Course/Section Date Name: A. Review the legend of symbols at the bottom of the page. On the lines provided for each cross section, write letters to indicate the sequence of events from oldest (first in the sequence ofevents) to youngest (last in the sequence of events). Refer to FIGURES 8.1-8.9 and the laws of relative age dating (page 209 as needed). Youngest Oldest Geologic Cross Section 1
A geological cross-section is a visual representation of where the subsurface geological bodies intersect with a vertical plane with a specific orientation.
Why are cross-sections important?In your mind's eye, anatomical structures are arranged in three dimensions thanks to the perception of "depth" provided by cross-sections. They help you understand the big picture, put the information together, and make it easier for you to remember.
Line diagrams called "cross sections" depict a landscape from the side. They can display topographic details like hills and valleys or subterranean information like the depth of a river. The height of the land can be determined from cross sections of hills using contour lines.
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Which national park in texas helps reduce the harmful impact of land use on the environment?
a. yellowstone national park
b. grand canyon national park
c. everglades national park
d. big bend national park
Answer: Big Bends national park
Explanation: It's the only national park in Texas out of the four options given.
Answer: d. big bend national park
Explanation: Big Bend National Park is located in Park, Texas in the area of the Chihuahuan Desert along the Rio Grande. The state park was first established in 1933 as "Texas Canyons State Park" whereas the name was later changed that year. In 1935, Congress authorized preservation of land for the benefit and enjoyment of present and future generations and was officially established in 1944 as a state park. The park includes rich biological and geological diversity, cultural historic resources such as ancient fossils, and miles of natural terrain and recreational opportunities, such as over 200 miles of hiking trails.
It is a designated national park with conservation efforts aimed at protecting the natural resources, wildlife, and ecosystems in the area. The park implements sustainable practices and regulations to ensure that land use is managed in an environmentally friendly way. It provides a habitat for a diverse range of plant and animal species and is seen as a national treasure.
How is energy in a photon of light stored in a molecule of the sugar G3P?
An electron is energized by the light energy in the photon of light in the sugar molecule G3P to create G3P, which stores the energy needed to build ATP and NADPH in the Calvin cycle.
The light-dependent reaction's CO2 byproduct interacts with RuBP to form PGA. Rubisco is an enzyme that catalyzes this reaction. ATP and NADPH generated during the light-dependent process are then used to facilitate the conversion of PGA to G3P. Glucose is the final product of the G3P conversion.
The largest potential energy is found in glucose. Given that the activities carried out in glucose metabolism result in the synthesis of G3P, pyruvic acid, and citric acid, it seems reasonable that the initial molecule at the start of the route would contain the maximum amount of free energy.
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Why is warming up 5 points important?
As the body warms up, the active muscle areas receive more oxygen. By increasing body temperature, warming up reduces the risk of muscle and tendon damage. The blood supply to the working muscles is improved by a five-minute warm-up.
Warming up helps you prevent injuries since your muscles are less likely to rip, tear, or twist during activity because it relaxes your joints and increases blood flow to your muscles. Stretching also helps your muscles get ready for the following exercise.
During a warm-up, your body temperature rises and blood flow to your muscles is increased, gradually ratcheting up your cardiovascular system. Warming up may also help to lessen the possibility of injury and muscle pain.
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What was traded for slaves in Africa?
Africans were either taken as prisoners of war or abducted and transported to the harbor by African slave traffickers. They were traded for iron, weapons, ammunition, mirrors, knives, cloth, and beads that had been transported by sea from Europe.
What goods were traded for slaves in Africa?In African ports, European traders traded captive Africans brought to the coast from the interior of the continent, primarily by African traders, for metals, fabric, beads, firearms, and ammunition. Numerous slaves perished solely on the arduous overland treks from the interior to the coast. In exchange for enslaved Africans, gold, ivory, and spices on the first leg, traders exported goods to Africa. The Africans were traded for sugar, tobacco, cotton, and other goods as the ships made their way over the Atlantic to the American colonies. It was the second of three stages of the so-called triangular trade, which saw the transportation of enslaved people from Africa to the Americas, as well as the export of weaponry, textiles, and wine from Europe to Africa and sugar and coffee from the Americas to Europe.To learn more about slaves in Africa refer to:
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The government of Myanmar, which is a primarily Buddhist country, has had policies discriminating against the Rohingya Muslims since the 1970s. Many Rohingya have fled to neighboring countries, and in recent years, there are claims that the military has been carrying out a campaign with "genocidal intent" on the Rohingya. What could this mass movement of Rohingya be called?
The religious and societal division between Rohingya Muslims and Rakhine Buddhists is the main cause of the war.
Who is responsible for the genocide in Myanmar?
Since starting their vicious campaign against the Rohingya five years ago, Burma's military has destroyed entire communities, committed rapes, tortured prisoners, and engaged in other acts of heinous brutality that have killed thousands of Rohingya men, women, and children. More than 740,000 Rohingya had to flee their homes in search of safety in Bangladesh.
The lengthy history of brutality and persecution against the Rohingya people in Myanmar has contributed to the current crisis.
Thus, The religious and societal division between Rohingya Muslims and Rakhine Buddhists.
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The religious and societal division between Rohingya Muslims and Rakhine Buddhists is the main cause of the war.
Who is responsible for the genocide in Myanmar?
Since starting their vicious campaign against the Rohingya five years ago, Burma's military has destroyed entire communities, committed rapes, tortured prisoners, and engaged in other acts of heinous brutality that have killed thousands of Rohingya men, women, and children. More than 740,000 Rohingya had to flee their homes in search of safety in Bangladesh.
The lengthy history of brutality and persecution against the Rohingya people in Myanmar has contributed to the current crisis.
1) Which one of the following is not found on Mars? a) sand dunes b) water-eroded features C)extinct volcanoes D) water-rich atmosphere 2) ________, a moon orbiting Jupiter, has an unusually smooth, uncratered, ice-covered surface. A)Miranda B)Titan C)Phobos D)Europa 3)________ are both found on Mars and Earth. A)Rainforests B)Heavily cratered landscapes preserved from early in the planets' histories C) Erosional features related to flowing water D)Oceans 4)________ has the great, dark spot on its surface. A)Venus B)Neptune C)Mars D)Uranus 5)A galaxy moving away from Earth would exhibit a ___-shift in its light spectra. A)Blue b)Yellow C)Green d)Red e) Purple
Answer:
Water rich atmosphere is not found in Mars
Miranda
Histories
Neptune
1) Water-rich atmosphere is not found on Mars. Thus, option D is the correct option.
2) Europa, a moon orbiting Jupiter, has an unusually smooth, uncrated, ice-covered surface. Thus, option D is the correct option.
3) Heavily cratered landscapes preserved from early in the planets' histories are both found on Mars and Earth. Thus, option B is the correct option.
4) Neptune has a great, dark spot on its surface. Thus, option B is the correct option.
5) A galaxy moving away from Earth would exhibit a Red-shift in its light spectra. Thus, option D is the correct option.
1) The correct answer is the water-rich atmosphere. Mars has a very thin atmosphere composed mainly of carbon dioxide.
2) Europa, one of Jupiter's moons, has an unusually smooth, uncrated, ice-covered surface. It is believed to have a subsurface ocean beneath its icy crust. Thus, option B is the correct option.
3) Heavily cratered landscapes preserved from early in the planets' histories. Both Mars and Earth have heavily cratered landscapes that date back to early in their planetary histories. These impact craters provide important information about the geological history of the planets.
4) Neptune has a great dark spot on its surface, which is a large storm system similar to Jupiter's Great Red Spot.
5) A galaxy moving away from Earth would exhibit a redshift in its light spectra. This redshift occurs due to the expansion of the universe, causing the wavelengths of light to stretch and shift towards longer (redder) wavelengths.
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How do you treat 2nd and 3rd degree burns?
To treat second-degree burns, a doctor could advise an antibiotic cream or other lotions or ointments. More severe therapies, such as intravenous (IV) antibiotics to prevent infection or IV fluids to replenish fluids lost when the skin was burned, may be required for third- and fourth-degree burns.
For many second-degree burns, home care is sufficient to promote healing and stop further complications. It's crucial to maintain cotton garments in the affected region. Wear a peaked cap or wide-brimmed hat when you're outside in the sun if the burn or scald is on your face.
Depending on the extent of the burn, the following treatments may be used: antibacterial creams. Depending on the burn's severity, dressings should be changed once or twice daily.
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Wat type of mountains are generally made up of undeformed rocks?
The original rocks transform into metamorphic rocks in those regions of complicated mountains where the crust is subjected to strong compressive forces, extremely high temperatures, and high pressures. Additionally, the complex mountains may receive an injection of igneous materials (made from magma).
Mountain ranges, especially those found on continents, are closely related to metamorphic rocks. More metamorphic rocks are exposed at the surface in older, heavily eroded mountain chains than in younger chains. As a mountain chain is generated by folding and compression, metamorphism takes place deep inside the chain.
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Which among the options is wrong in the case of ‘Climate Variation’?
Answer: Some of the wrong climate change predictions are:
Average global temperature up 3 degrees CelsiusGlobal emissionsEmissions from India and ChinaNo snow on Mount KilimanjaroRising sea levels in the Sunshine StatePeople will become unfamiliar with snowPacific islands economies devastatedGlobal conflict and nuclear warThe end of Arctic iceGlaciers gone at Glacier National ParkExplanation: Climate refers to a location’s typical weather. Seasonal climates can be rather diverse. In the summer, a location may be primarily warm and dry. In the winter, the same location may be cold and rainy. Climates differ depending on where you are.
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