Which of these is a precedent set by George Washington? (Select all that apply) A) Taking the presidential oath in New York B) Relying on veto power only in the Senate C) Using the military to put down rebellions D) Serving a total of two terms as president

Don’t mind the already marked answer but taking it now

How are the republican and democratic presidential candidates chosen? a. they are nominated by their state governments. b. each is nominated by his or her respective party. c. each is chosen by the governor of his or her home state. d. they are chosen by the house of representatives.

Why do many scientists suppose the land bridge theory of migration?