Answer:
(1)At higher altitudes, there is less air pushing down from above.
(2)At higher altitudes, the gravity is weaker further from Earth's center.
Then, the particles can move further apart and spread out more.
Your answer is A.
Took the test before.
<em>- Jake</em>
it is not clear to solve it if you can take a photo for the sheet it can be much better to sve
The correct answer is d
Explanation:
