Which of the following is true about the grand coulee dam?

a. it is almost as tall as niagara falls.
b. it provides hydroelectric power.
c. it is the only naturally occurring dam in the columbia plateau.
d. it is the only dam on columbia river.

B. Grand Coulee Dam is the largest in the United States. The dam is higher than twice of the Niagara Falls. The Grand Cooley Dam on the Columbia River (Washington) was built to control floods, irrigate irrigation, provide hydroelectric energy and regulate the level of the river. The dam consists of concrete and at the expense of its weight withstands the pressure of water mass, ice. There are exist 14 dams on the Columbia River (3 in Canada and 11 in the United States).

answer; ///i believe that the correct answer is (b); ///the candidate must be a native born american citzen;

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.