sckaleemschellner sckaleemschellner
  • 24-02-2017
  • Physics
contestada

Carole owns a two story house with a heating and cooling unit on each floor. in the winter she mostly uses the downstairs unit because the volume of warm air __________ and __________ warming the whole house through __________.

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8camryn
8camryn 8camryn
  • 02-03-2017
expands, rises, covection
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