Which of the following statements about the development of language over time is true?
a. languages remain static and unchanging over time.
b. languages can be influenced by internal forces but are rarely affected by outside cultures.
c. most people who speak the same language have identical vocabulary and pronunciation, no matter where they live.
d. languages are always changing and are influenced by trade, communication, and migration.

Languages are never statIc and receive influences throughout time from different issues,such as trade,migration,local typical expressions and even the new technologies influence the way language is developed,introducing new words and expressions.

The answer is (D).

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.

a line graph will be best to show the income.