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butalik [34]
3 years ago
8

What is the main cause of an aurora

Biology
1 answer:
Phoenix [80]3 years ago
7 0

When charged particles from the sun strike atoms in Earth's atmosphere, they causeelectrons in the atoms to move to a higher-energy state. When the electrons drop back to a lower energy state, they release a photon: light. This process creates the beautiful aurora, or northern lights

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Your _____ indicates that the relative humidity is very high. Rain probably _____ occur. anemometer; will anemometer; won't hygr
Kruka [31]
The answer is <span>hygrometer, will.

</span><span>Your <u>hygrometer</u> indicates that the relative humidity is very high. Rain probably <u>will</u> occur. 
Hygrometer is an instrument used for measuring the relative humidity in the atmosphere. If the relative humidity is very high, then it rain will probably occur and vice versa.
Anemometer is an instrument used for measuring wind speed, thus it cannot be the right answer.</span>
4 0
4 years ago
Read 2 more answers
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atroni [7]
Cerebrospinal Fluid

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6 0
3 years ago
Which factor would not limit the production of glucose by photosynthesis in plants?A) limited sunlight B) shortage of water C) e
EastWind [94]
Hello!

I believe the best answer to your question would be Option C) excess carbon dioxide.

Hope this helps, and have a lovely rest of your day :)
4 0
3 years ago
________ is a process that creates genetic variety in cells. (2 points)
Zigmanuir [339]

Answer:

B

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I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.

Hope this helps:)

4 0
3 years ago
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umka2103 [35]

Answer:

Volume

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This is a Physics question, and that means we can definitely do some experiment with this.

See Archimedes' law of buoyancy.

3 0
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