Chemistry, 17.11.2020 22:00 20stirltrer
THIS IS A SCIENCE QUESTION
Which choice describes how temperature differences affect air?
A. Hot air rises, and cold air sinks.
B. Hot air sinks, and cold air rises.
C. Hot air is steady, and cold air moves fast.
D. Hot air moves fast, and cold air rises.
Answers: 2
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THIS IS A SCIENCE QUESTION
Which choice describes how temperature differences affect air?
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