Oxigen ,nitrogen ,carbon,and hydrogen.
Cancer: An abnormal growth of cells which tend to proliferate in an uncontrolled way and, in some cases, to metastasize (spread). Cancer is not one disease. It is a group of more than 100 different and distinctive diseases. Cancer can involve any tissue of the body and have many different forms in each body area.
im pretty sure it is the first one
Answer:
The answer is, D. Aphotic.
Answer:
the answer to this question is: Physical Map.
hope this helps!
Explanation:
