The answer is C because all of the spheres of the earth exchange energy and mass.
Answer:
they are called secondary pholem.
Explanation:
Answer:
Scientific investigations produce evidence that helps answer questions and solve problems. If the evidence cannot provide answers or solutions, it may still be useful. It may lead to new questions or problems for investigation. As more knowledge is discovered, science advances.
Answer:
simple please follow me
Explanation:
the autotrophs in the given series are sunflower and algae
