Why were many Americans angry with President Hoover during the Great Depression?

Hoover was in charge when the stock marketcrashed, and firmly believed that the market would correct itself. Thus he didn't do much of anything, which failed spectacularly, and FDR was able to win the election easily and then implement the New Deal which helped slow and eventually reverse the Great Depression.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."