True or False
Write true if the statement is true or false if the statement is false.

True 1. Preserved traces can include burrows.
False 2. Scientists have discovered fossil footprints.
3. Complete preservation occurs only when remains are preserved in rock.
4. It is very likely that any given organism will become a fossil.
5. Fossils of ocean animals have been found at the top of Mt. Everest.
6. Fossils show that Antarctica once had a much warmer climate.
7. Index fossils are the first fossils ever discovered of an extinct species.
8. Teeth are more likely than feathers to be preserved as fossils.
9. People first started discovering fossils about 150 years ago.
10. All fossils form when remains of dead organisms are covered with sediments.