From what bodies of water
do you think most evaporation occurs? why?

Any bodies of water that are warmest, so any in the North equator.

Explanation:

The hottest ocean area is in the Persian Gulf, where water temperatures at the surface exceed 90 degrees Fahrenheit in the summer. This means that the water evaporates most here.

when the chinese communist party took power in 1949, it began to build new di and levees to hold the yellow and yangtze rivers back.