Based upon the YouTube Video How Ancient Ice Proves Climate Change Is Real, What do the lines in the ice sample represent?

Question

A) Sediments deposited overtime

B) Tree rings

C) Annual layers of snow

Answer 1

C) Annual layers of snow

Answer 2

How long in the past can we "see"?

A) millions of year

B) 100s of years

C) Annual layers of snow

Answer 3

C) Annual layers of snow

Answer 4

How long in the past can we "see"?
A) millions of year

B) 100s of years

C) 1000s of years

Answer 5

C) 1000s of years