Answer:
Photosynthesis is process by which green plants manufacture their food by making use of carbon dioxide and water in the presence of sunlight
8th grade science second page
Answer: Part A. 1. 159.5mm, 3. If they go 16cm per 29 years it would take 90 years to go 50cm 4. probably because the earthworms don’t go below 1 meter deep so rocks don’t go deeper.
Explanation:
Do the benefits seem to outweigh the risks of genetically modifying about the glittering gold seahorse Explain your rationale.
plz help
Answer:
yes it does
Explanation:
A wealthy elderly couple dies together in an accident. A man comes forward, claiming that he is their long lost son and is entitled to their fortune. The couple were of blood types AB and O. The man has type O blood. Could he be the heir to the fortune?
Group of answer choices
No, you cannot get type O from crossing type AB with type O
Yes, you can get type O from crossing type AB with type O
How is male same-sex eroticism portrayed in 300, Troy, and Alexander? To what extent do these portrayals correspond to the realities of the ancient world? Discuss at least one specific example from each film.
In 300, Troy, and Alexander, male same-sex eroticism is portrayed in different ways, but the extent to which these portrayals correspond to the realities of the ancient world varies.
In 300, the portrayal of male same-sex eroticism is minimal. The film primarily focuses on the battle between the Spartans and the Persians, with limited exploration of personal relationships.
While there are instances of male camaraderie and intimacy among the Spartan warriors, there is no explicit depiction of same-sex eroticism.
In Troy, there is a subtle portrayal of male same-sex desire between Achilles and Patroclus. Although the film does not explicitly depict their relationship as romantic or sexual, there are moments of emotional closeness and affection between them, suggesting a deeper bond.
However, the film does not fully explore the complexities of same-sex relationships in ancient Greece.
In Alexander, the film delves deeper into the exploration of Alexander the Great's relationships, including his close bond with Hephaestion. The film portrays their relationship as intimate and romantic, suggesting a same-sex erotic connection.
However, the extent to which this portrayal aligns with the realities of the ancient world is debatable, as historical records present varying interpretations of the nature of their relationship.
Overall, while these films touch on male same-sex eroticism to some extent, they tend to downplay or romanticize it, often adhering to contemporary sensibilities and audience expectations rather than providing accurate representations of ancient attitudes towards homosexuality.
The realities of same-sex eroticism in the ancient world were diverse and complex, and the films' portrayals may not fully capture this diversity.
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Which organism shown in the diagram serves as the foundation, or base, for the food web?
hawks
snakes
mice
lizards
plants
grasshoppers
chickadees
the base would be the beginning of a thing right?
and if it is then plants would be the base
but if it's not then I'm sorry,
but if it's the thing that all the things can eat (except plants) then maybe lizards
srry if I'm wrong ;-;
Cardiac output is the amount of blood pumped by the heart in one minute. Which of these will increase cardiac output?
Answer: the factors that increase cardiac output include:
--> Nervous stimulation and
--> Hypertrophy of the heart.
Explanation:
Cardiac output can be defined as the quantity of blood pumped into the aorta each minute by the heart. This is also the quantity of blood that flows through the circulation. There are factors that can cause increased cardiac output or that can lead to a hypereffective heart. They are:
--> NERVOUS STIMULATION: The combination of sympathetic stimulation and parasympathetic inhibition does two things to increase the pumping effectiveness or cardiac output of the heart. These include:
• it greatly increase the heart rate from the normal level of 72 beats/mum up to 180 to 200 beats /mom.
• it increases the strength of heart contraction, which is called increased contractility to twice it's normal strength.
--> HYPERTROPHY OF THE HEART: A long term increased workload, but not so much excess load that it damages the heart, causes the heart muscle to increase in mass and contractile strength in the same way that heavy exercise causes skeletal muscles to hypertrophy. This effect of increased muscle mass of the heart, allows the heart to pump much greater than usual amounts of cardiac output.
What kinds of Bacteria helps farmers?
Answer: Nitrogen-fixing
Explanation: Nitrogen-fixing bacteria (shown here in a soybean root) are able to convert nitrogen from the air into a form that plants can use
Most geologists think that the movement of Earth’s plates is caused by ____.
a. Continental Drift
b. Conduction
c. Convection Current
Answer:
convection currents
Explanation:
continental drift is a result of earth's moving plates. so it's convection currents
How is UV light sensitive yeast related to the cell cycle/mitosis? please help!!!?
Answer:
TU PUEDES ;>
Explanation:
Can someone please help I need for finals to study
1st Page: Include separate in each question next time.
1) Carbon dioxide (CO2) is the greenhouse gas that has been most released into the atmosphere by human activity. Burning of fossil fuels like coal, oil, and natural gas for transportation, electricity generation, and other industrial processes releases large amounts of CO2 into the atmosphere. Deforestation and other land-use changes also contribute to increased CO2 emissions. CO2 is a major contributor to global warming and climate change, as it traps heat in the atmosphere and results in a warming effect on the planet. Other greenhouse gases, such as methane and nitrous oxide, also contribute to climate change, but CO2 is the most significant and has the greatest impact on the Earth's climate system.
2) The concept of the "heat trapping blanket" refers to the natural greenhouse effect that occurs in the Earth's atmosphere. The Earth's atmosphere acts like a blanket that traps some of the heat energy from the Sun that is absorbed by the Earth's surface, keeping the planet warm enough to support life. This is a natural and necessary process that has been occurring for billions of years. The Earth's atmosphere is made up of several gases, including carbon dioxide, methane, and water vapor, that have the ability to trap heat in the atmosphere. These gases are known as greenhouse gases because they act like the glass walls of a greenhouse, allowing sunlight to pass through but trapping the heat that is radiated back from the Earth's surface. activities, such as burning fossil fuels and deforestation, have increased the concentration of greenhouse gases in the atmosphere, particularly carbon dioxide. This has intensified the greenhouse effect, resulting in a warming of the Earth's surface temperatures, known as global warming. The "heat trapping blanket" analogy is often used to describe this process, as the increasing concentration of greenhouse gases in the atmosphere is like adding an extra layer to the blanket, making it thicker and trapping more heat. The consequences of global warming include rising sea levels, more frequent and severe weather events, and changes in the distribution of plant and animal species. In order to reduce the impact of global warming, it is important to reduce greenhouse gas emissions and promote sustainable practices that help to mitigate the effects of climate change.
3) The three "-spheres" that are being affected and changed by greenhouse gases are:
The atmosphere: Greenhouse gases such as carbon dioxide, methane, and nitrous oxide are accumulating in the atmosphere and trapping heat, causing the Earth's average temperature to rise. This is leading to changes in weather patterns, rising sea levels, and more frequent and severe weather events.
The hydrosphere: The increasing temperature of the Earth's atmosphere is causing the oceans to warm, leading to thermal expansion and rising sea levels. The oceans are also becoming more acidic due to the absorption of carbon dioxide from the atmosphere, which is having negative impacts on marine ecosystems.
The biosphere: Changes in temperature and weather patterns are affecting ecosystems and the distribution of plant and animal species. Some species are being forced to migrate to new areas in search of suitable habitats, while others are becoming endangered or extinct. The biosphere is also being impacted by ocean acidification, which can affect the ability of marine organisms to form shells and skeletons.
4) Reducing greenhouse gas emissions and mitigating the effects of climate change is a complex problem that requires a multi-faceted approach. Here are some potential strategies that could be used to address the issue, along with their criteria, constraints, and costs: Renewable energy: Transitioning to renewable energy sources such as solar, wind, and hydropower can reduce greenhouse gas emissions from fossil fuel use. Criteria for this solution could include the ability to generate electricity at scale, cost-effectiveness, and reliability. Constraints include the need for suitable locations for renewable energy infrastructure, limited storage capacity, and the intermittency of some renewable energy sources. Costs can vary depending on the specific technology used and the location of the infrastructure.
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Which of the following statements regarding the motor unit is true?
A) Each motor unit can consist of a different number of muscle fibers
B) All muscle fibers of one particular motor unit are always the same fiber type.
C) A muscle can be composed of a different number of motor units.
D) All of the above.
Different numbers of muscle fibers can make up each motor unit: The size of motor units varies, as may the number of muscle fibers that each motor unit innervates. The correct answer is (D).
Compared to motor units regulating bigger muscles, motor units governing tiny movements, such as those in the muscles of the fingers, contain fewer muscle fibers per motor unit.
One specific motor unit's muscular fibers are always of the same fiber type: The muscle fibers frequently belong to the same fiber type within a single motor unit. This indicates that they share traits like contractile capacities and metabolic abilities. However, different fiber types might make up the various motor units within a muscle.
A muscle can contain various numbers of motor units: Muscles come in a variety of shapes, sizes, and compositions, as well as with varying numbers of motor units. The number of motor units a muscle contains is influenced by things including muscle size, function, and the level of accuracy needed during movement.
Because each of the statements about the motor unit is true, option D) All of the above is the accurate statement.
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Why is earths interior layered?
How is the ocean affected by the releasing of excess carbon?
Answer:
Explanation:
Because of human-driven increased levels of carbon dioxide in the atmosphere, there is more CO2 dissolving into the ocean. The ocean's average pH is now around 8.1 , which is basic (or alkaline), but as the ocean continues to absorb more CO2, the pH decreases and the ocean becomes more acidic.
Explain the relationship between producers, consumers, and decomposers in the process of energy transfer in a food web.
Answer: Producers make food from the sun. Consumers eat producers or other consumers. Decomposers break down dead material and recycle it so it can be used by producers to make food.
Explanation:
Two imbalances that are related are ____________ and hypochloremia because additional Cl- must be excreted to the kidney tubules to buffer the high concentrations of H+ in the tubules.
Two imbalances that are related are metabolic acidosis and hypochloremia because additional [tex]Cl^-[/tex] must be excreted to the kidney tubules to buffer the high concentrations of [tex]H^+[/tex] in the tubules.
Metabolic acidosis is a condition characterized by an imbalance in the body's acid-base balance, resulting in an increased concentration of hydrogen ions ([tex]H^+[/tex]) in the blood. This leads to a decrease in the bicarbonate ([tex]HCO_3^-[/tex]) levels, which act as a buffer to maintain pH balance. Hypochloremia, on the other hand, refers to a low concentration of chloride ions ([tex]Cl^-[/tex]) in the blood.
In the context of these imbalances, the kidneys play a crucial role in maintaining acid-base balance. To compensate for the excess [tex]H^+[/tex] ions in metabolic acidosis, the kidneys excrete more [tex]H^+[/tex] ions into the tubules. However, the excretion of [tex]H^+[/tex] ions requires a counter-ion, such as [tex]Cl^-[/tex].
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What type of dominance is it when BOTH alleles for a trait are expressed in offspring?
Recessive
Incomplete dominance
Codominant
Complete dominance
Answer:
Codominant
Explanation:
Fruit-bearing trees such as apple trees have seeds that are found within the fruit. How is this considered an adaptation? *
the fruit is appealing to animals who will eat fruit and then disperse the seeds
the fruit protects the seeds from cold weather
the fruit protects the seed from an over-exposure to water
the fruit makes the seeds less appealing
Answer:
DRJYNTRHJ7LY
Explanation:
is influenza a unicellular organism
Answer:
no viruses are not considered living
Explanation:
Answer:
No
Explanation:
influenza is an infection (viral) caused by the influenza virus.
the influenza virus is a particle (acellular) thus not made up of cells
Production of ____________ allows streptococcus mutans to colonize the mouth.
The production of Dextran allows Streptococcus mutans to colonize the mouth.
What is Dextran?Dextran is a water-insoluble glucan that is created by some lactic acid bacteria using the enzyme dextransucrase. Streptococcus mutans are the most well-known producers of dextran. They contribute to the formation of dental plaque and tooth decay because dextran is water-insoluble and accumulates on the teeth's surface.
In summary, the production of Dextran allows Streptococcus mutans to colonize the mouth.
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Explain the mistake you see in image 2
Answer:
wordare
Explanation:
ons loin any groot
What happens when the sun emits more energy than normal
Answer: When the Sun emits more amount of energy than normal, "Solar flares and sunspots" occur, increasing temperature of Earth. Explanation: The Earth's temperature is governed by many factors
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Which of the following is not included in a bill of sale.
A) A detailed description of the item
B) The make, model, and color of an item
C) A specific set of rights to the buyer
D) Signatures of both parties
consider this microscopic image of bacteria. which type of bacteria is shown in the image? bacillus coccus spirillum cholera
Without the actual image, it is not possible to accurately determine the type of bacteria shown. However, I can provide some general characteristics of the bacteria you mentioned to help identify them.
Bacillus refers to rod-shaped bacteria, which appear elongated and cylindrical. These bacteria typically occur singly or in chains. Coccus refers to spherical or round-shaped bacteria. They can occur singly, in pairs (diplococcus), in clusters (staphylococcus), or in chains (streptococcus). Spirillum refers to spiral-shaped bacteria, which appear as curved or helical rods. They have a rigid cell wall and may exhibit a characteristic spiral shape. Cholera is not a specific bacterial shape but refers to a disease caused by the bacterium Vibrio cholerae. Vibrio bacteria are curved rods with a single polar flagellum, giving them a comma-like shape. Without further information or the image itself, it is challenging to definitively determine the type of bacteria shown. Microscopic characteristics such as shape, arrangement, and additional features are crucial in identifying bacterial types accurately.
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As the moon's shape appears to get smaller, we say that the moon is _. *
A.swelling
B.waxing
C.waning
D.disappearing
Answer:
waning
Explanation:
i think, don't quote me on that
When graphing data, what will make it
more precise?
A. using larger units
B. making it cover most of the graph
C. using a bar graph
D. connecting all the points plotted
Answer:
A. using larger units
Explanation:
Graphs can be used to display large amounts of numerical data and to portray the relationships between numerical values of different variables
When graphing data, what will make it more precise would be to ensure that it covers most of the space on the graph sheet. The correct option would, therefore, be B.
Using larger units may result in inaccurate plotting of small variablesNot all data can be represented as a bar graphConnecting all the points plotted has no bearing on the precision of a graphMaking your graph to cover, at least, 2/3 of the graph space will ensure that your plots are visible and lead to a more precise graph.
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What factors can limit the usefulness of television news as a source of information on environmental issues?
A. News reports are brief.
B. News reports may leave out information.
C. The information comes from only one source.
D. all of the above
Answer: D. all of the above
Explanation:
Name and organism that can reproduce both sexually and axesually
Answer:
Aphids, slime molds, sea anemones
Explanation:
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With respect to climate change and natural selection acting upon a population of one species of frog in a tropical rain forest, mutations of DNA sequences of the frog genome that are inherited by offspring It is estimated by a wide body of scientists that in recent decades we have begun another mass extinction event on Earth. Amphibians in particular have been in decline, sometimes due to climate change, and they therefore provide a possible early sign of dramatic biodiversity change to come. With respect to climate change and natural selection acting upon a population of one species of frog in a tropical rain forest, mutations of DNA sequences of the frog genome that are inherited by offspring may have no effect at all, be beneficial, or be harmful. will primarily be harmful. will only speed the decline and extinction of the species. could either be beneficial or harmful.
Answer:
be beneficial.
Explanation:
Mutations of DNA sequences of the frog genome that are inherited by offspring will be beneficial for the frog because this mutation in the genetic makeup of frog provides resistance in this new environmental conditions. This mutation occurs due to the exposure of cell's DNA to the environmental factor which gives benefit to the organisms to survive different condition which can't tolerate by their parents so this mutation is beneficial for that offspring of frog.
what does a frequency of recombination of 50etween two genes indicate?
The genes are located on sex chromosomes. The two genes are likely to be located on different chromosomes. All of the offspring have combinations of traits that match one of the two parents, Abnormal meiosis has occurred.
The frequency of recombination of 50% between two genes indicates that the two genes are likely to be located on different chromosomes, and abnormal meiosis has occurred.
Meiosis is the process of cell division that generates gametes such as sperm and eggs. During meiosis, homologous chromosomes exchange genetic information, resulting in new combinations of alleles. This exchange is known as recombination. The frequency of recombination between two genes is a measure of the likelihood of these genes being inherited together. When the frequency of recombination is 50%, it indicates that the two genes are likely to be located on different chromosomes.
This is because chromosomes assort independently during meiosis, and the probability of crossing over between two genes on different chromosomes is approximately 50%. If all offspring have combinations of traits that match one of the two parents, it indicates that no new combinations of alleles have been generated by recombination. This could be due to abnormal meiosis, such as non-disjunction or other chromosomal abnormalities that prevent the proper separation of chromosomes during meiosis.
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seniors tend to have joints that creak. what might be the matter
Creaking joints in seniors may be due to age-related degeneration of cartilage, changes in joint fluid, or the development of osteoarthritis.
As individuals age, the cartilage that cushions joints may undergo degenerative changes. Over time, this can lead to a loss of smoothness and elasticity in the joint surfaces, resulting in joint creaking. Additionally, age-related changes in the synovial fluid, which lubricates the joints, can occur.
The fluid may become thinner and less effective in reducing friction between the joint surfaces. Another common cause of joint creaking in seniors is the development of osteoarthritis, a condition characterized by the breakdown of cartilage. Osteoarthritis can lead to joint inflammation, stiffness, and the production of sounds like cracking or creaking during movement.
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