The "dust bowl" event of the 1930's occured in what region of the united states? !

a. pacific northwest
b. mid atlantic states
c. flordia, georgia, alabama
d. great plains states

answer: your option is d

explanation:

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."

d) post-world war i

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d