What kinds of obstacles did you face when constructing your paper? Was it researching? Was it writing in general? Describe in detail what problems you encountered and how you overcame them.

just finished this it is b. centrifugal force

the answer is b for brother

b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do

civil disobedience, refusal to obey the demands or commands of a government or occupying power, without resorting to violence or active measures of opposition