Which change is illustrated by the shift taking place on this graph? a decrease in supply an increase in supply an increase in demand a decrease in demand

Which of these international trade concepts results in specialization and trade increases in total world output? a) absolute advantage b) balance of payments c) absolute advantage d) international tariffs

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.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing