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2 votes
3

What is compression?
A
When alr molecules move apart from one another.
B
When alr molecules collide with one another.
C
When alr molecules become packed tightly together.
D
When alr molecules move around freely.

User StackG
by
7.9k points

1 Answer

6 votes
The answer is C, “when air molecules become tightly packed together”
User Ante Bule
by
7.4k points
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