What bodies of water separated the civilizations in the Eastern and Western hemispheres before the age of Exploration

indiana ocean

Explanation:

I think because Eastern Hemisphere refers to the area of the Earth east of the prime meridian and west of the International Date Line. This includes much of Europe, Africa, Asia, Australia, and the islands of Oceania. A map centered on the Eastern Hemisphere will have the Indian Ocean basin at the center.

depends on your school

when i was in high school i took ap biology my senior year and it was the hardest one for me because my teacher finished the material within the first month of school and then went on to doing advanced college level it was horrible. but at a nearby school ap biology was one of the easier aps. also, it depends on what you are interested i like math a lot so ap calculus was easier for me than most but i hate history so ap us government was harder for me than most.

i would say the answer is erm c but if you dont agree im so sorry