Much as charles darwin's evolutionary theory stresses a continuing progression of life forms, the evolutionary theory proposed by sociologists stresses the movement of in a definite direction. reproduction

society.

Explanation:

The evolutionary theory of Charles Darwin inspired many sociologist to suggest that society is itself an organism which evolves from a primitive stage to a modern one. L.H Morgan suggests three stages of evolution which are savagery, barbarism, and civilization by which society moves from simple to more complex form. British sociologist Herbert Spencer applied Darwin's theory of survival of the fittest to society and according to him western societies are better adaptive to the changing times and therefore they are surviving and evolving.

the answer to your question is,

d. when a child was born.

-mabel < 3

answer; elasticity of the lungs decreases;