Answer:
Farmers were asked to increase production just as the manpower requirements of the war and higher paying jobs in defense industries were greatly reducing the number of farm workers – placing the successful harvest of the nation's food and fiber supply in jeopardy.
Explanation:
The placing of new material is called deposition.
The answer is either B or D I'm not completly sure but I'm leaning more towards B.
To aid in the construction of a railroad and telegraph line from the Missouri River to the pacific Ocean and to secure the use of that line to the government.
The first Americans are believed to have arrived through the Middle Passage.