benjamindavis2
benjamindavis2 benjamindavis2
  • 02-03-2019
  • Biology
contestada

On a hot day, the upstairs rooms in a house are usually hotter than the downstairs rooms. Why? A. Cool air is less dense than warm air. B. Warm air rises and cool air sinks. C. The upstairs rooms are closer to the sun. D. Heat rises.

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Аноним Аноним
  • 02-03-2019

The answer is D my dude

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