They represent areas of equal pressure<em /><em /> because they are isobars.
Hope that helped you!
Answer:
No, in fact Venus' atmosphere is very thick. It is about 90 times more massive than Earth's.
Explanation:
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The distance between the Sun and Saturn is about 6.3 times
the distance between the Sun and <em>Mars</em>.
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It's an elastic wave in the earth produced by an earthquake or other means. hope it helps!
Answer:
Greenhouse affect - atmosphere traps heat
Ice age - coldest phase of climate cycle
Sun's output - can vary
Greenhouse gases - atmosphere traps even more heat
