Q: Like earth, the moon has a distinct crust, mantle, and what else? Choices: - temperature - polarity - atmosphere - core A:
core

Q: What supports life, and is also needed for the water cycle and weather? Choices: - fossil fuels - oxygen - greenhouse gas - atmosphere A:
atmosphere

Q: Located above the stratosphere, what layer is the place where meteors burn up? Choices: - unisphere - troposphere - atmosphere - mesosphere A:
mesosphere