PLEASE REPLY QUICKLY
Where does the biosphere exist?

A. From the deapest ocean, to high in the air

B. Only from the ocean to earth's surface

C. Only on top of earth's surface

D. Only from earth's surface to the tops of mountains

B. Only from the ocean to earth's surface

Explanation:

The biosphere is known as the layer of the Earth where life exists. It reaches a peak of ten kilometers above sea level, which is used by some birds in flight while the biosphere go to depths as low as 8 kilometers deep or the bottom of the ocean.

Hope this Helps!

i dont know it at allnow im just getting points at this pint

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.