Water pollution is a major problem resulting from the industry in eastern Alberta, Canada.

A)
coal

B)
oil

C)
steel

D)
sugar

probably 3 since archeologists and historians don’t understand there writing.

its c i google it wish u luck

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development

answer; validity;