Ow did the development of irrigation systems improve living conditions? a. it allowed people to move out of town onto farms. b. it made people less dependent on trade. c. it gave people a surplus of food. d. it made people switch from hunting to herding

answer: which of the following best describes greek tragedy?

a) it was lighthearted and included songs and elaborate costumes.

b) the plays included political statement that mocked leaders and their policies.

c) the lead character suffers because of personal flaw.

d) the gods intervene negatively in the lives of men.

the answer would be d

explanation:

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3