The answer to this would be A, because they began to spread westward once they decided to head away from the Arctic.
Oceangraphy..... hydrosohere
Please vote my answer brainliest. thanks!
Answer:
I think database...............B
A. Cosmology
Cosmology means the study of the cosmos, cosmo- means of or relating to the universe, therefore cosmology means the study of the universe. So it is the correct answer.