Answer: The sun generates energy from a process called nuclear fusion.
Explanation: I hopes this helps you out.
The answer is D its tightly packed cells allow for proctection against harmful substances.
Answer:
Zoologist
Explanation:
A person who specializes in the study of animals is called a zoologist. Zoologists who study certain kinds of animals have their own names.A botanist is a scientist who studies or experiments with plants. These plants may include a range of organisms, including flowers, trees and algae. Botanists are a type of biologist. Botanists study all forms of plant life.
Through expanding, some galaxies are on a collision course with us.