Which country in the tropical north has a mostly urban population and the largest city in the regions a)venezuela b)colombia c)guyana d)ecuador

Which of the following countries has declared itself nuclear free

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.

What is an additional type of erosion found at the coast? what does it mean?