B. Deep currents are driven by density differences, while surface currents are driven by wind and Earth's rotation.
Answer:
distance from the sea.
ocean currents.
direction of prevailing winds.
shape of the land (known as 'relief' or 'topography')
distance from the equator.
the El Niño phenomenon.
Explanation:
Answer:
8. B. we see comets when they approach the sun.
9. A. the sun's surface.