What question did Yali ask Diamond that sparked Diamond’s research? What did Yali’s question mean?

The point where two air masses meet is called a

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.

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii