Which resources are important to the economies of many countries in siberian russia, central asia, and the caucasus region? a. oil b. timber c. diamonds d. coal

In wegener’s evidence for continental drift, continents were proposed to fit together, such as the east coast of south america with the west coast of europe. east coast of africa. west coast of greenland. lower west coast of africa.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!

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.