Question

The raindrops that fall to Earth from a warm cloud contain about one million times the water in a typical cloud droplet. This growth from cloud droplet to raindrop occurs mainly because of

a. collision and coalescence.
b. condensation of water vapor.
c. supercooling of water.
d. evaporation of water in the cloud.
e. hygroscopic action.

Answer 1

A. collision and coalescence.

Answer 2

a.collision and coalescence

Step-by-step explanation:

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