Which "sphere" does an astronomer most directly study? a. biosphere b. exosphere c. geosphere d. cryosphere E. atmosphere F. hydrosphere

asked Jun 10, 2017 13.9k views

2 votes

Which "sphere" does an astronomer most directly study?

a. biosphere
b. exosphere
c. geosphere
d. cryosphere E. atmosphere F. hydrosphere

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3 votes

Answer:

exosphere

Step-by-step explanation:

exosphere is space

astronomy is space

Mflodin answered Jun 10, 2017

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1 vote

I would choose B. exosphere. Astronomers study outer space, planets and ect.

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