Why was howard carter's discovery of tutankhamen's tomb significant? a. it confirmed for archaeologists that egyptian royalty had great wealth. b. it held documents that detailed the mummification process. c. it contained blueprints for the design of the pyramids. d. it was the first egyptian tomb found in modern times intact and filled with artifacts.

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

it refers to race, i am pretty sure this was a popular term in nazi germany or something.