Answer:
H20 is not a product of combustion
Answer:
Hey mate....
Explanation:
This is ur answer.....
<em>When earth was first formed, its atmosphere was likely composed of hydrogen, helium, and other gases that contained hydrogen. Over a vast amount of time, millions of years, the earth gradually cooled. When the temperature dropped enough, water vapor condensed and went from a gas to liquid form. This created clouds.</em>
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D is the answer. have u gotten it from any other person?
Answer:
A
Explanation:
Thick clouds can trap lots of heat. This has a warming effect on earth.
