Natural selection is the only option that relates to the evolution theory
B. The flow of electricity between a cloud and the ground.
The correct answer is: about 20 percent.
Fish is one of the major sources of animal protein around the world. This is especially case for the people who live on the coast.
Other source of the animal protein is red meat. About 70 percent comes from animals such as cows, goats, sheep, buffalo, deer.
When it comes to non-meat protein food, eggs and dairy products provide good energy source.
Answer:
D water. (so sorry if it's wrong)
