Question

Hey! Imma little stuck on this problem... :/

Which of the following is not a way that the study of Antarctica is important for identifying how Earth has changed over thousands of years?

air locked up in ice is a record of past climate
trapped animals show DNA
trapped air bubbles archive ancient atmospheric gases
levels of global pollution is frozen in the ice

Answer 1

hold on

Answer 2

@owen97 hey thank you :)

Answer 3

i think trapped animals DNA

Answer 4

really? that was my last option...um how..?

Answer 5

OH

Answer 6

Not a way!! okay gots it thanks you!!

Answer 7

your welcome ;)

Answer 8

do u have anymore

Answer 9

um.. i think i got it thanks a millions :)

Answer 10

hah