The answer is letter A, the power is divided between the states and the national government. The principle of Federalism starts with the states bound to
the covenant under one leader. Federalism is a system of government where the
sovereignty in is divided by the governing body and its other units. The power
among its constitutional units however limited.
Answer: I think the main idea is to show what struggles families faced during the Great Depression. Also, to especially show the struggled children had to face working for their families.
Explanation: Buddy Blankenship starts the paragraph by saying "I told my dad I wasn't going to school anymore". This shows that the author was a child when he started working in the mines with his father. He goes into detail on the struggle he faced, ie, "We got up at 5 in the mornin'" and "We'd work about six hours a day, seventeen hours". This kind of work is grueling and awful for a child.
Out of the four main subjects (Math, English, Science, History), I'd definitely say English influences student religious expression at school.