What positive things did mao zedong do ?

Which of the four planes was hijacked first? a. flight 175 b. flight 77 c. flight 11 d. flight 93

When top-roping is used, how long should the rope be in order to protect the climber throughout the climb?

Andrew jackson: a) successfuly captured montreal from the british in 1813 b) was the american general at the battle of new orleans c) represented the u. s in the peace negotiations of ghent, belgium d) all of the above