Question

Select all the primary causes of surface currents in the oceans.

A. wind
B. gravity
C. Earth's rotation
D. extreme weather
E. density differences
F. uneven heating of oceans



Which of the following is an important effect of ocean gyres?
A. moderation of Earth's climate
B. unequal distribution of water on Earth
C. transportation of goods across the oceans
D. isolation of marine species into different ecosystems


Deep ocean water from the North Arctic region warms and rises back to the surface again in the _________.
A. Indian Ocean
B. Southern Ocean
C. North Atlantic Ocean
D. South Atlantic Ocean

Answer 1

Question 1. A,C and E

Question 2. A.

Question 3. D.

Hopefully this helps!

Answer 2

for first question, I'm pretty sure its A,C and E