Question

What does an unconformity in a sequence of rock layers reveal about geologic history?

A.
A rock layer must have turned upside down.

B.
A layer of rock might have eroded.

C.
The layers must cover hundreds of square miles.

D.
The layers must have been deposited very quickly.

Oh and i need right answers i got 2 questions that are counting on HALF of my GRADE.....so please help

Answer 1

B

Answer 2

thanks bud

Answer 3

can u help me with one more

Answer 4

Which of the following can you assume about the layers in areas 2 and 4?

Answer 5

@Bozeman this is from 2 yrs ago , no one is going to answer you