Food, water, and air(oxygen) :) hope this helps you out. Let me know if it did or didn't, please and thank you
Oceanography is is the study of the physical and biological aspects of the ocean, so my assumption is an oceanographer is a person who studies those things.
Answer:
God
Explanation:
I don't say God but I Jesus because he is the truth, holy savior, and the reason we are alive. God loved us so much that he gave up his only son Jesus for us
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.