"A gas is cooling to its boiling point and becomes a liquid" is the answer.
Condensation is the process where a gas becomes a liquid, like after a hot shower, there is fog on your mirror that slowly turns into water droplets after you've turned off the water.
Well lets see here, The definition of population is a particular section, group, or type of people or animals living in an area or country. So it would be D.<span>
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A predator of that fish. Or if the fish can only lay eggs in an environment with current. Also temperature can effect if it will survive or not.