Which statement best describes how the boundaries of the united states changed between 1812 and 1821? a. alaska was purchased from russia and the florida territory was purchased from spain. b. the louisiana territory was purchased from france and four states were admitted into the union. c. the u. s. purchased the florida territory from spain and seven states were admitted into the union. d. the northwest territory was settled and the louisiana territory was purchased from france.

Which is not a claim kennedy made? a. the fact that communist cuba is so close to american soil is one reason we need to accelerate our space program. b. his decision to shift the study of space to one of the highest american priorities was one of his most important decisions as president. c. within these last months at least 45 satellites have circled the earth. (i think it's this one) d. the mariner spacecraft now on its way to venus is the most intricate instrument in the history of space science. i need this answer really quick, so .