Input: Answer this question:
Why do mountain climbers at high elevations use oxygen tanks to help them breathe?
Answer: The atmosphere is less dense at higher elevations so there is less oxygen available.
Input: Answer this question:
What is the primary energy source that drives all weather events, including precipitation, hurricanes, and tornados?
Answer: the Sun
Input: Answer this question:
Movement of Earth's crust along plate boundaries produces
Answer: earthquakes
Input: Answer this question:
What is the most likely outcome of the Moon moving away from Earth?
Answer:
Earth's tides decrease in size.