Answer:
"Hydrogen is still available outside the core, so hydrogen fusion continues in a shell surrounding the core. The increasingly hot core also pushes the outer layers of the star outward, causing them to expand and cool, transforming the star into a red giant."
Answer:
cholesterol
Explanation:
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Answer:
A
Explanation:
it's the sum of the masses of all the atoms in the molecule
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Answer: the correct answer is C velocity.
Explanation: I just got the answer wrong on the exam.