In 1-2 sentences, explain how to use an apostrophe to show possession for singular and plural nouns and to form contractions.

i used to know but i learned it a long time ago sorry

explanation:

i'm not good at running

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.

you wright a 3 paragraph on vincen van gogh's life using textual evidence from the biography as support for your claims.