Biology, 24.07.2019 04:00 chantelljenkins2
Heated air inside a hot air balloon causes it to rise into the sky. when the air cools, the balloon returns to the ground. when is the hot air balloon behaving like an air mass in a high pressure area? in a low pressure area?
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Heated air inside a hot air balloon causes it to rise into the sky. when the air cools, the balloon...
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