Acid rain causing rocks to dissolve is also known as
a. erosion.
b. deposition.
c. disintegration.
d. decomposition.

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

Aside from english, what other language is widely spoken in canada?