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diamong [38]
4 years ago
15

Identify the two kinds of particles that make up the nucleus

Biology
1 answer:
adoni [48]4 years ago
4 0
The proton an the neutron. The proton has a positive charge and a large mass.
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A kite suspended in the sky is flowing back and forth. Which type of friction is being described?
Nimfa-mama [501]

Answer:

Fluid friction

Explanation:

It is known as drag force it cant be static friction because it cant move cant be rolling friction because its not rolling its in the sky its not sliding friction because its not going down a hill or a slide

So the Answer is Fluid friction

6 0
3 years ago
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Down syndrome is caused by __________, resulting in three copies of chromosome 21.
iren [92.7K]
<span> the error occurs at random during the formation of an egg or sperm.</span><span>Down syndrome is caused by a random error in cell division

</span>
5 0
3 years ago
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How is mass wasting different from other forms of erosion?
Romashka-Z-Leto [24]

Answer:

A

Explanation:

Examples of mass wasting are slides, falls, creeps, and flows.  Mass wasting processes are easily observable because they happen fast and suddenly and the changes are vividly evident in very short bit of time.   However, other methods of erosion such as mechanical and physical weathering occur very slowly and it would take many years for the changes associated wth their proceses to be vivid to the naked eye.

6 0
4 years ago
Why is the amount of freshwater on earth important for human needs?
dedylja [7]
It is important because 1/3 of our fresh water is above the suface which is not a lot considering the fact that 4% of the world's water is fresh water, which is what makes our fresh water very important and valueable.


Sorry if this is long I'm an over achiever.
8 0
3 years ago
If the heart becomes damaged or weakened, how will this affect the body’s systems?
Andre45 [30]

Explanation: your answer is A

4 0
3 years ago
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