The correct answer is C.older people, disabled people, and unemployed people .
The Social Security Act was implemented once Franklin D. Roosevelt was elected president. The goal of this program was to provide financial assistance to individuals who were struggling the most during the early 1930's. This includes older people, disabled peope, and unemployed people. These categories made up a significant amount of the American population, as roughly 20% of people were unemployed when FDR took over at president. This era of difficult economic times in known in US History as the Great Depression.
FDR was hoping that this program would help Americans to recover from events like the Stock Market Crash of 1929.
Because, I don't think anybody wants to live in a community full of trash. (Littering) :)
6 is c, 7 is a, and 8 is b
I believe the answer is: Changes in speed
Average people tend to become more focus and accelerate our effort when we're on the brink of finishing a certain goal.
So in the scenario above, when a sudden tense/increased movement happen in our body the researchers could perceive it as we're on the brink of finishing an action.