The lowest layer of atmosphere is _____.

Top most layer of atmosphere is

The lower most layer of atmosphere, in which man and other living organisms exist, is called

The layer of vacuole is

What is atmosphere ?

The standard atmosphere pressure is

Which layer of atmosphere is important for telecommunications?

In which layer of atmosphere radio wave gets reflected?

Besides the lower layer, CO_(2) is also found in the upper layer of the atmosphere although it is heavier than O_(2) or N_(2) -explain.

The Ozone layer absorbs-

The innermost layer of the human eye is