True or False If sandstone is a sedimentary rock then it formed through the process of cementation and compaction? ( I WILL GIVE BRAINLIST)

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

Did the both the us and ussr have atomic weapons after 1949

Ive been stuck on this question! which of the following statements about the economic consequences of the civil war is not accurate. a. inflation caused prices to rise by 80% in the north. b. because southern farms could not produce enough food for everyone in the south, the union navy allowed food shipments from britain. c. to pay for all of the food, supplies and armaments that were necessary for the union army, congress instituted an income tax. d. business bloomed in the north as factories and farms always had a market for the products.