An important tool in understanding the actual numerical dates of past geologic events is radioactivity.
China is the country that imports most of the oil from Russia
The sun is 320,000 times as massive as the earth, but only 400 times as far from the moon as the earth is. Therefore the force of the suns gravity on the moon should be twice as big as the earth's and the moon should go around the sun instead of around the earth so the answer is the sun.<span>
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I believe that the answer is 7
Much pollution fills the air because of train s which let off steam that contains chemicals.
