r1yciapashleyc r1yciapashleyc

03-04-2016
Physics

contestada

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

Respuesta :

hannah152 hannah152

03-04-2016

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

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longhorn71854 longhorn71854

17-04-2020

Answer:

exosphere

Explanation:

exosphere is space

astronomy is space

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