A) hydrogen
B)Two hydrogen atoms fuse together which forms a helium atom.
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Answer:
Hey there
Explanation:
The process where organisms better adapted to their environment tend to survive and produce more offspring is called natural selection. It is one of the points of Darwinism by Charles Darwin.
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Hi I don’t know the answer is I don’t know but I hope someone helps u ph=3.67
It is important because it contributes to the movement of your knee