Physics, 30.08.2019 23:10 martymangaroo
Where does the atmosphere of the earth end? (i. e. where is the top of the earth's atmosphere? ) where does the atmosphere of the earth end? (i. e. where is the top of the earth's atmosphere? )
a. the tops of thunderstorms are at the top of the earth's atmosphere.
b. there is no definite top to the atmosphere. the pressure and density gradually get smaller as the altitude gets larger.
c. the top of the earth's atmosphere is about 100 kilometers below the orbit of the international space station.
d. the earth's atmosphere ends at the point where the aurora (northern lights) begin.
Answers: 3
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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Physics, 22.06.2019 21:30
Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.
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Where does the atmosphere of the earth end? (i. e. where is the top of the earth's atmosphere? ) wh...
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