Question

Which phrase provides the best definition of atmosphere?
A.
the earth's magnetic field that affects this region in space

B.
the earth's gaseous layer that surrounds the planet and contains air

C.
the earth's layer of oxygen and its pattern of clouds that surround the planet

D.
the earth's layer of water vapor and all the clouds that surround the planet
this is science

Answer 1

I would say B is the correct answer

Answer 2

It's  most likely B. Hope this helps.