Which of the following has left less than half of the salmon in puget sound healthy?
cleanup efforts have effectively ruined the salmon’s habitat.
dams have enabled gas and oil to reach puget sound.
acid rain that drops on puget sound is poisoning the salmon.
old fishing nets left in puget sound have trapped and killed the salmon.

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

What happened in georgia as a result of the supreme court ruling in brown v. board of education? question 3 options: the sibley commission was formed all public schools were desegregated the southern christian leadership was formed the general assembly passed laws to keep schools segregated.

Why is it economically necessary for the east germans to build berlin wall