From the end of the Civil War to the turn of the century:
a. corporations grew in size and power.
b. farm production declined.
c. average wages and earnings declined.
d. fewer women and children worked.
e. innovation in business remained stagnant.

a. corporations grew in size and power.

Explanation:

From the end of the Civil War to the turn of the century, corporations grew in size and power.

Hence, the value of manufacturers increased massively by up-to six folds.

1920's

╾━╤デ╦︻

explanation:

someone or something lol