Which system do you think Earth is?
A. Open: matter and energy can flow in & out
B....
History, 08.12.2020 18:00 starlightmoon213
Which system do you think Earth is?
A. Open: matter and energy can flow in & out
B. Closed: energy can flow in and out but not matter
PLZZZ FAST AND THIS IS SCIENCE
Answers: 2
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