The unemployment rate is the percentage of the civilian labor force that is unemployed and not actively seeking employment.

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.

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions

What is it called when someone gets sick from eating food contaminated with germs or toxins? a. potentially hazardous food b. ptomaine poisoning c. foodborne illness d. raw food