Chemistry, 01.08.2019 13:00 richardwalker8ourhg2

Iwill give u brainlest plz ! what do active solar heat systems have that passive systems do not have? a. fans and pumps b. tubes for conducing heat c. areas to collect sunlight d. solar collectors

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Iwill give u brainlest plz ! what do active solar heat systems have that passive systems do not ha...