Which of the following events happened in the late 1780s? A. The US ratified its constitution. B. The US declared its independence. C. The US engaged in the Civil War. D. The US obtained the Louisiana Purchase. I am in a middle of a History exam 50 questions and I need help on this one please!

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

How is thomas jefferson related to the war of 18122 a. during his term, he made defense cuts that left americans at a military disadvantage b. as madison’s vice president, he served as a commander in chie c. he convinced congress to declare war though his propaganda efforts d. he authored the treaty ghent which ends the war

Which statements explain reasons why unconformities occur? check all that apply. rocks along a fault break and move. igneous rock forms at earth’s surface. rocks erode and sediment is deposited. no sediment is deposited over a long time. igneous rock forms between sedimentary layers.