Complete the statement: Any mechanical device which is used to help people do work is a______.​

Answers

Answer 1

Answer:

Machine

Explanation:

8th grade science class vibes


Related Questions

All volcanoes have at least one vent, or opening. Which of the following does not erupt through volcanic vents?

A. lava
B. liquid water
C. gases
D. ashes

Answers

B.Liquid Water
Explanation: lava gushes out ashes go up and gases when it erupts only water does not erupt.

Which two species would most likely compete each another for some light

Answers

answer - What will most likely occur if two different plant species compete for the same requirements in an ecosystem? (1) They will usually develop different requirements. ... 3 One species may be eliminated from that ecosystem. (4) They will alter the environment so that they can both survive in that ecosystem.

i need help this is due to 4:00PM!!
Mai filled two balloons with the same amounts of water, sugar, and yeast. She put one on a table in the classroom. She put the other on a sunny windowsill. Which reasoning explains why Mai observed that the balloon in the window grew larger in size?


The windowsill area is cooler.

The windowsill area is warmer.

The classroom table area is warmer.

The classroom table area is the same temperature as the windowsill.

Answers

Answer:

the windowsill area is warmer

Explain

yeast reacts with heat

the windowsill area is warmer

Meiosis is for?
A.Sexual Reproduction
B.Growth & Healing
C.Asexual Reproduction
D.Producing Gametes

Answers

Answer:

A

Explanation:

Answer:

A. Sexual reproduction

We have heard that we are a product of our DNA. Specific genes in the
chromosomes we inherit from our parents help determine the traits we
inherit. Using the illustration identify the letters that represent the
three structures mentioned: DNA, chromosome, and gene

Answers

Answer:

A.) A.DNA; D.Chromosome; E.Gene

Explanation:

The human genome is made up of 23 pairs of chromosomes that are found in the cell's nucleus and one tiny chromosome that is found in the mitochondria. Everything a person needs to grow and operate is encoded in their genome.

What is the genome organization in cell?

The single linear bits of DNA that make up genomic DNA are connected to a protein called a nucleoprotein complex.

Chromosomes are made of a DNA-protein complex, and the 23 chromosomes found in the cellular nucleus are where almost all the genomic DNA is dispersed.

A genomic organization is the division of DNA molecules into chromosomes and their linear arrangement.

In addition to the three-dimensional structure of chromosomes, “genome organization” can also refer to the arrangement of DNA sequences inside the nucleus.

Therefore,  A.DNA; D. Chromosome; E. Gene

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What is the answer to this question

Answers

Answer:

C

Explanation:

Because chromosomes come in pairs, if they weren't in pairs you'd have 46, but since they arent separated its 23. So, the answer is Homologous pairs

Hope this helps!

2. Describe two ways you can personally help
minimize human impact on the atmosphere.
SC.7.E.6.6

Answers

Answer:

1) Recycle and Reuse to Stop Pollution.

2)Avoid Use of Chemicals in Farming.

3)Reduce Waste.

4)Buy Organic Products.

where is mitochondria found

Answers

Answer:

they are found throughout the cytoplasm of almost all eukaryotic cells

Explanation:

Can someone please help me . Will mark brainliest !!

Answers

Answer:

1. 75%

2. 0%

3. 25%

4. 25%

what is the primary difference between diffusion and osmosis

Answers

Long answer here!

In diffusion, particles move from an area of higher concentration to one of lower concentration until equilibrium is reached. In osmosis, a semipermeable membrane is present, so only the solvent molecules are free to move to equalize concentration.

The movement of particles (such molecules or ions) from a region of higher concentration to a region of lower concentration is known as diffusion.

Thus, It happens in a variety of media, including gases, liquids, and solids. The inherent propensity of particles to travel down their concentration gradient in search of equilibrium is the driving force underlying diffusion.

On the other hand, osmosis is a particular kind of diffusion that entails the passage of water molecules over a membrane that is only permeable in certain places. It happens when the solute concentrations on opposite side of the membrane differ.

Thus, The movement of particles (such molecules or ions) from a region of higher concentration to a region of lower concentration is known as diffusion.

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Which is the most likely outcome of an increased climate temperature?
a growth of ice caps
b decreased flooding
c lowering ocean levels
d unstable weather problems

Answers

Answer:

Unstable Weather patters

Explanation:

Pretty Sure

Do lipids dissolve in water? Why or why not?

Answers

Answer:

Because they are nonpolar and water is polar, lipids are not soluble in water. That means the lipid molecules and water molecules do not bond or share electrons in any way.

Explanation:

Which example shows the levels of organization in a multicellular organism from the smallest level to the largest?
O tissue, cell, organ, organ system, organism
Ocell, tissue, organ, organ system, organism
O cell, organ, organism, organ system, tissue,
oorganism, organ system, organ, tissue, cell

Answers

It would be B because the smallest level is a cell and the biggest would be a organism

Hope this helps

Have a great day/night

The best example that shows the levels of organization in a multicellular organism from the smallest level to the largest is cell, tissue, organ, organ system, organism. Thus, option B is correct.

What is cell theory?

Cell theory is a scientific theory that's help to learn how living organisms are made up of cells, that's they are the basic structure unit of all organisms, and that all cells from pre-existing cells.

Prokaryotic cells are single-celled microorganisms known to be  earliest on earth.Eukaroyotic cell have a nucleus enclosed within the nuclear membrane and form large and complex organism.

Difference between unicellular and multicellular.

The main difference between unicellular organisms and multicellular organisms is that unicellular organism is unspecialised it means all the body function depends upon only on the single cell and in multicellular organism there is specific cells for specific purposes.

Multicellular and unicellular organisms are perform almost all the life running activities and processes such as respiration, reproduction digestion, breathing, and metabolism.

In unicellular organism division of labour is at the organ level on the other hand in multicellular the division of labour at cellular, tissue, organs and organ system level. Unicellular organism has simple body organization and multicellular organism have complex body organism.

Therefore,the best example that shows the levels of organization in a multicellular organism from the smallest level to the largest is cell, tissue, organ, organ system, organism. Thus, option B is correct.

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How does our lung's architecture ensure that very little oxygen is wasted?

Answers

Answer:

Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.

Explanation:

Hope This Helps.

what is the mass of 0.278 ml of water

Answers

The mass is 7kg



Jsjajananssn

Please help me.

In food chains and webs, what trophic level must you have more of than others?

Answers

Answer:

Primary producers

Explanation:

In any food web, energy is lost each time one organism eats another. Because of this, there have to be many more plants than there are plant-eaters. There are more autotrophs than heterotrophs, and more plant-eaters than meat-eaters.

  this is just nonsense

.pls help fast
Is the fossil record complete for humpback whales? Explain your answer.

Answers

Answer:

No, the fossil record is not complete because with further fossil discoveries, and more study, it may continue to tell paleontologists how modern whales came to behave the way they do.

Explanation:

HELP ME WITH THESE PROBLEMS PLEASE!!​ I am not for sure if they are correct or not... YOU WILL BE A LIFESAVER AND MARKED BRAINLIST IF ITS A GENUINE ANSWER.

Answers

i think everything is correct besides letter G. personally i would circle the other option- ‘dominant.’ other then that, i think everything is correct

A cross section of a seed is shown.



Which is represented by the letter X?

embryo
seed coat
stored food
leaf

Answers

Answer:

Embryo

Explanation:

I took the text

Answer:

embryo

Explanation:

if you are burning coal, which element is being burned?

Answers

Answer:

coal

Explanation:

because i said so

Question 4 (1 point)
If non-disjunction occurred during meiosis II, would any of the resulting cells end up
being haploid?
NO or
YES​

Answers

Answer:

Yes

Explanation:

How fast can you answer correct..? How fast can i give you brainliest. Explain Your answer:D/ HELP//

Answers

Answer:

Well I was gonna say B

Explanation:

I didnt understand ur question if u thought it was D or if that was a smile face why u would smile but I'm going to say B because the bars on the grill are touching the food and transfering heat

list the different methods of antibiotic resistance that a mutation can give a bacterium:​

Answers

It’s okay that you don’t know cause, I don’t know either :)

Answer:

I would answer for you but i don't know it, I hope you find it tho good luck!!

help


sakura trash yes or no i think yes

Answers

Answer:

yes

Explanation:

yes

i’ve never listened to her..i think no.

What geologic process creates an alcove

A) glaciation
B) wind erosion
C) tectonic uplift
D) coastal erosion

Answers

Answer:

wind erosion

- i know this question is older but i hope this helps anyone who may need it. :-)

The geologic process that creates an alcove is wind erosion, which is present in Option B, as the alcove is a recessed area in a rock or cliff face that is often semicircular in shape.

What is wind erosion?

Alcove is created by the process of wind erosion. Over time, wind can carry abrasive particles, such as sand or small rocks, that erode the softer rock on the face of a cliff, carving out a hollow space. As the wind continues to erode the rock, the hollow can deepen and expand, forming an alcove. Alcoves are often found in areas with strong, consistent winds, such as desert regions, and can range in size from small niches to large, room-sized spaces. In addition to wind erosion, alcoves can also be created by other geologic processes such as water erosion or tectonic activity.

Hence, the geologic process that creates an alcove is wind erosion, which is present in Option B.

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Fog is a cloud that has___?

A small vertical extent

Particles made of ice crystals

No ability to produce rain

It’s base at or near the ground

Answers

Answer:

D) its base at or near the water

can you explain in brief about gigatism and dwarfism​

Answers

Gigantism is a condition caused by excessive secretion of STH(somato trope hormone) before puberty. Individuals reach heights of about 2 meters.

Dwarfism(hypophyseal dwarfism) is caused by hyposecretion of STH before puberty. Individuals reach heights of about 1,20-1,30m

Is is all die to hormones.The pituitary gland produces growth hormone.Overproduction of growth hormone by frontal lobe of pituitary gland causes gigantism and it’s low production causes dwarfism

MARK AS BRAINLIEST Please answer this

Answers

Answer:

7 is A

8 is A

9 is also a

What areas in the United States are currently experiencing air quality disused associated with fire and smoke ?

Answers

california
explanation: the wildfires

*PLEASE READ CAREFULLY*

Which statement about
energy is true?

1) Energy can be destroyed.

2)Energy can be created.

3) Energy cannot change form.

4) Energy cannot be created or destroyed, but its form can change.

Answers

Answer: 4

Explanation: I take biology now in college my senior year and what I’ve learned is energy cannot be created nor destroyed what is form can be changed and you literally can Google that and it’ll tell you the exact same thing

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Which of the following statements correctly explains whether or not the two figures are congruent? What is a "mole" in chemistry? Edgar is scuba diving 50 feet below the water. He is swimming to the surface at a rate of 3 feet per second. Write an equation to represent his depth, d, after s seconds.Fill in the blankd = __ s + __(also to understand better we are doing the equation y = __ x + __ ) Describe and evaluate how the government balance the needs of the community with the rights of individuals HELP NOW PLSSSSSSSS!!! 2. Of what descent are the majority of French people I NEED HELP ASAP PLEASEWhich equation represents a line parallel to the line shown on the graph?On a coordinate plane, a line goes through (0, 8) and (2, 0).y = 4 x minus 1y = negative 4 x + threey = one-fourth x + 5y = negative one-fourth x minus 1 Solve the system of equations. (1 point)2x 5y = 3x 3y = 1(4, 1)(5, 2)(7, 2)(9, 3) 4. How do we divide polynomials using synthetic division? what is solar system Please Helpp Ill give you points Help me find this answer 40 points The tables show the annual incomes for the citizens in two countries, Melka and Sorare. Use this information to answer the questions. The Nation of Sorare Citizen Income Teddy $2,000 Kermit $50,000 Franklin $63,500 Anna $1,500 Eleanor $2,000 Edith $1,000 The Nation of Melka Citizen Income Etta $20,000 Duke $21,000 Louis $20,000 Billie $20,300 Cole $19,000 Zora $19,700 Based on the information here, which nation would you expect to have the higher Gini coefficient Order the numbers from least to greatest: 9/10 1/6 7/5 Choose the best Spanish word to complete the sentence. Arturo ____________ sus manos sobre la cabeza de Pilar. poni pusi puso puse 1. A 50 gram sample of a radioisotope decays to 12.5 grams in 14.4 seconds. What isthe half-life of this isotope? Cells perform many different processes that an organism needs to survive and grow. Which is the main function of the process of cellular respiration?A. the production of sugarB. the release of energyC. the removal of waste products from the cellD. the formation of new proteins for the cell what is abiotic factors Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:()O2 ()O3 Read the sentence and look at the sentence diagram.Neither of the girls ________ tired.A sentence diagram. On a horizontal line are the words Neither blank tired. Below the word Neither are the words of girls. Below the word girls is the word the.Based on the sentence and the sentence diagram, which verb correctly completes the sentence?isamarewere