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SOVA2 [1]
3 years ago
9

I need 20 people to answer each question for a project.

Biology
1 answer:
wel3 years ago
7 0

Answer:

How Much does the earth weigh?

5.972 × 10^24 kg

How far away is the sun?

92.351 million mi

What is a black hole?

A black hole is a place in space where gravity pulls so much that even light can not get out.

How do airplanes fly?

Four forces keep an airplane in the sky. They are lift, weight, thrust and drag. Lift pushes the airplane up. The way air moves around the wings gives the airplane lift.

How are rainbows made?

A rainbow is caused by sunlight and atmospheric conditions. Light enters a water droplet, slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet, separating into its component wavelengths--or colors

Explanation:

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EleoNora [17]

Answer:

1. time the car stopped is at 0.7-0.8 hours.

2. time greatest velocity: 0.2 - 0.4 hours.

3. greatest velocity: 60.0.

4. car accelerating at 0.4 - 0.7

5. fast car going at 1.0: 40.0

6. acceleration at 0.9: 20.0

Explanation:

I hope this helps!

4 0
3 years ago
How are sexual reproduction and asexual reproduction different
REY [17]
Asexual requires one parent, which produces genetically identical offspring, however sexual reproduction requires two parents, and there is a varied genes
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Once produced, NO can diffuse to neighboring cells. <br><br> a. True<br> b. False
LenKa [72]

Answer: True.

Explanation:

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3 years ago
Imagine you are a dietician. You are treating a patient who has diabetes. The patient can’t have too many carbohydrates that are
jarptica [38.1K]
Monosaccharides- Honey, Apples, and Kiwi
Disaccharides- Any foods with Lactose or Maltose like milk
3 0
3 years ago
Introduction of an invasive species to an ecosystem can have some harmful effects including predation of existing species, compe
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B is the most effective and feasible, and it prevents the initial introdution of the species

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