Question

Which of the following is a fossil? Select ALL answers that correctly describe an example of fossil.

1) old stone tools found in a cave
2) baby mammoth found in a glacier
3) petrified wood in the desert
4) outline of a fern found in a rock
5) evidence of an area that was once an ocean floor

Answer 1

2) baby mammoth found in a glacier

3)petrified wood in the desert

4) outline of a fern found in a rock

5) evidence of an area that was once an ocean floor

Step-by-step explanation: