Which event should go in the space provided?
a) battle of guadalcanal
b) doolittle raid of tokyo
c) battle of iwo jima ends
d) japan's unconditional surrender

According to the qianlong emperor, why was china not interested in importing anything else?

What are the biggest challenges facing the average american citizen today? explain.

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.