the current climate. the fossil record. glacial movement. seafloor spreading.
I gave my students this multiple choice question: Scientists are able to conclude that a forested ecosystem existed in Antarctica millions of years ago by studying

Only one answer is correct among these 4 choices:
- the current climate.
- the fossil record.
- glacial movement.
- seafloor spreading.

Could you tell me which one is correct?

the fossil record.