Family planning,economic opportunities for women,and schooling for girls generally result in a higher birth rate.

Which is the correct sequence of layers of the atmosphere,from innermost to outermost? 

A)  troposphere-stratosphere-mesosphere-thermosphere 
B)  mesosphere-stratosphere-thermosphere-troposphere 
C)  stratosphere-thermosphere-troposphere-mesosphere 
D)  thermosphere-stratosphere-mesosphere-troposphere

A sufficiency revolution is a component of the environmental revolution.