Science, asked by naveedashraf, 10 months ago

......... around us exerts pressure

Answers

Answered by subhamrout2019

Answer:

Air

Explanation:

Air around us exerts pressure. Air expands on heating and contracts on cooling. Warm air rises up, whereas comparatively cooler air tends to sink towards the earth's surface. As warm air rises, air pressure at that place is reduced and the cooler air moves to that place.

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