Oils are generally at room temperature and are obtained from .

What type of animal might be preserved in a tar pit

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.