How did the industries that American settlers brought to the West during the mid-1800s impact the environment? Forests were cut down for timber.
A number of forests were planted.
Water supplies were preserved.
Hydroelectric power was created.

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

answer; professor;

it was bribing i think i might be wrong though

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.