What is the Preamble? -The introduction of the Declaration of Independence
-The introduction of the Constitution
-The closing statement of the Declaration of Independence
-The closing statement of the Constitution

What from the columbian exchange had perhaps the biggest impact on the world?

Why are both hamilton and jefferson writing to george washington? based on both of these letters, what seems to have been happening in george washington's administration? how can you tell?

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 .