Answer:
A reaction that joins the nuclei of two atoms into one
Explanation:
Think of the words "nuclear fusion".
Nuclear = "relating to a nucleus"
Fusion = "joining"
So, nuclear fusion is the joining of two nuclei into one.
A and B are wrong, because chemical reactions involve electrons.
D is wrong, because the splitting of a nucleus is fission.
Answer:
geologists use rock samples and direct evidence to prove what earth's structure is like.
Explanation:
A because they can eat out of the trash where the others require thenforest to live. Hope this helped.
Answer:
New neurons form and new dendrites grow throughout adulthood.
Explanation: