What is the passage mostly about?
a. the cost of flying during the 1930's
b. how pan am airplanes could land on water
c. why clippers were unique and special
d. how people travel in luxury today

B

Explanation:

The correct answer is B because it states at the top of the passage it is giving you an intro into what the chapter is mainly going to talk about.

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.