anaicemurillo07 anaicemurillo07
  • 18-07-2018
  • Biology
contestada

to support life,why must a planet have a roughly circular orbit around a sd tar?A.so fresh water is available.B.to keep the proper air molecules in the atmosphere.C.to support chemical reactions.D.for temperature regulation

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zaris3 zaris3
  • 18-07-2018
I think that it’s c
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