The layer of atmosphere in which we live is called:
The layer of atmosphere in which we live is called:
(A) Troposphere
(B) Photosphere
(C) Ionosphere
(D) Stratosphere
The troposphere rests immediately above the ground, making it the lowest layer of the Earth’s atmosphere. It extends from the ground up to an average height of 11 to 13 kilometers (7 to 8 miles). This is where life exists, and this is where all weather occurs, as it contains 75% to 80% of the total mass of the atmosphere and 99% of the water vapor present in the atmosphere.