How can i prove to my friend that earth is round not flat? help me please!

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.

In what three areas is the us leader?

After world war 2, many people moved from the cities to?