Which equation agrees with the ideal gas law?
StartFraction V subscript 1 over T subscript 1 EndFraction equals StartFraction V subscript 2 over T subscript 2 EndFraction.

V subscript 1 n subscript 1 equals V subscript 2 n subscript 2.

P subscript 1 n subscript 1 equals P subscript 2 n subscript 2.

StartFraction P subscript 1 over P subscript 2 EndFraction equals StartFraction T subscript 2 over T subscript 1.

Read the excerpt from "broken chain." alfonso studied the magazine pictures of rock stars for a hairstyle. he liked the way prince looked—and the bass player from los lobos. alfonso thought he would look cool with his hair razored into a v in the back and streaked purple. but he knew his mother wouldn’t go for it. and his father, who was puro mexicano, would sit in his chair after work, sullen as a toad, and call him "sissy.” what details from the passage would best support a paragraph about conflict between characters?

Which image from those paintings does not demonstrate the “suffering” auden describes in his poem?

The significant structural shift that happens between chapters 21 and 22 is