The long arm of a chromosome
Answer:
It's C. They are mostly made up of hydrogen and helium
It would be all if u can pick that but if not it depends on what animal the he question is talking about
Biology or Geology. These answers make the most sense to me.
Answer:
The Hawaiian Islands were formed by such a hot spot occurring in the middle of the Pacific Plate. While the hot spot itself is fixed, the plate is moving. So, as the plate moved over the hot spot, the string of islands that make up the Hawaiian Island chain were formed.