A. Kidneys are the organs in the urinary system that produce urine after breaking it down from food.
Answer:
four billion years ago the earth had a layer of ozone gas
Cell theory may not become a law of cells and there are many reasons to prove it and I have 4 reasons why.One is because the scientific community has never accepted cell theory as a law for many years . Another reason is cell theory is only describes the natural world and explains the natural world .My last reason is cell theory does not have enough support to be made into a law. Therefore, cell theory will never become the law of cells. Hope this helps :)
Answer:
The correct answer is-sedimentary rock.
Since the figure shows rock C formed by the accumulation and deposition of sediments this is "Sedimentary rock".