Geologic Time Scale Time Period Duration (Millions of Years)

Cenozoic 66-0

Mesozoic 252-66

Paleozoic 541-252

The last members of the species Tyrranosaurus rex lived approximately 68-66 million years ago. During which era did the last Tyrannosaurus live?

a

Cenozoic

b

Mesozoic

c

Paleozoic

d

None of these

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.

d becuase khgfdwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

the following what exactly?

n arraignment is not a hearing to determine guilt or innocence. it is usually a criminal defendant's first appearance in court