What is the difference between Narrative essay and Discriptive

What is a predic. how did the great railroad strike of 1877 demonstrate the power of workers? ate noun?

Which politician first explored the possibilities of advertising his campaign?   a. richard nixon b. dwight d. eisenhower c. john f. kennedy d. lyndon b. johnson personalities  

Which is a sentence fragment? a. it poured rain on the morning of the ride; the bad weather continued. b. anne looked forward to the trail ride. c. the leaders cancelled the ride due to the bad weather. d. with her horse and gear all ready to go.