A fish bowl shaped like a sphere is filled with water.

Give an example of the type and scale of economic activity for a traditional economy.

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

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.