Which sentence is a run-on sentence? a. emma made a potato salad and brought it to the picnic. b. my sister goes to the dentist tomorrow; i will go on friday. c. according to this map, we are nowhere near the zoo. d. henry saw the movie ten times in the theater, it is his favorite.

depends on your school

when i was in high school i took ap biology my senior year and it was the hardest one for me because my teacher finished the material within the first month of school and then went on to doing advanced college level it was horrible. but at a nearby school ap biology was one of the easier aps. also, it depends on what you are interested i like math a lot so ap calculus was easier for me than most but i hate history so ap us government was harder for me than most.