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marysya [2.9K]
3 years ago
5

Forms when a cooler air mass displaces a warmer air mass and usually indicates drops in temperature, heavy rains, and sometimes

hail, thunder, or lightning.
Biology
1 answer:
jeka57 [31]3 years ago
6 0

Answer: Cold Front

Explanation: When cooler air mass pushes warm air mass it rise into the atmosphere since it is less dense forming clouds. During a cold front there is a relative decrease in the air temperature where the cooler air mass moved.

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