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OpenStudy (anonymous):

Which sphere is made up of gases? A. atmosphere B. biosphere C. hydrosphere D. lithosphere

OpenStudy (twizttiez):

A ^-^

OpenStudy (twizttiez):

Atmosphere: the envelope of gases surrounding the earth or another planet.

OpenStudy (anonymous):

ya thx

OpenStudy (twizttiez):

No prob

OpenStudy (twizttiez):

Could you give me a medal?

OpenStudy (twizttiez):

o.o

OpenStudy (anonymous):

yup

OpenStudy (twizttiez):

Thanks ^-^

OpenStudy (anonymous):

np

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