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amid [387]
3 years ago
6

Please explain in 1-2 sentences. Will mark brainliest!!

Biology
1 answer:
eimsori [14]3 years ago
4 0

Answer:

This is nuclear fusion that happens in the core of stars. This is the process of converting  hydrogens into helium. It is also converting mass into energy as the starting mass is higher than the finishing one, that missing mass is released as energy.

Explanation:

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c- human growth hormone

Explanation:

this will help the patient to grow, and hopefully not make the defect as noticeable

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3 years ago
Groundwater _____. A)exists above the earth's surface B)is impossible to pollute C)forms when precipitation seeps into the soil
kirill [66]

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8 0
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Zielflug [23.3K]

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The blood vessel from lungs to heart is pulmonary vein which carries oxygenated blood.

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3 years ago
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1. What is different about the rock formations in the Rocky Mountains and Great Plains? Explain
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Answer:

The rock of the Great Plains is sedimentary rock and the rock of the Rocky Mountains is igneous rock. They formed in different ways so they must not have formed together. When sediment is compacted and cemented together, it forms sedimentary rock. When magma cools, it hardens to form igneous rock.

Explanation:

4 0
3 years ago
A polypeptide only becomes a functioning protein after it has folded into its exact 3D shape.
makkiz [27]
True. A protein becomes functional only when it reaches its tertiary shape (3D). It is not necessary for the protein to reach the quaternary stage, but that is just a more complex functioning protein. It really is just two tertiary merged together. Example is red blood cells.
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