How did the state of confederate railroads mainly impact that group's efforts in the civil war?

Blockade of South/ assisting armies in field operations. The south created new weapons and copied ships but still didn't stand a chance. However, the Confederates strong resistance showed that they would not go quietly and the war was far from over.

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.