Which question about public transportation could best be answered using only prior knowledge?.

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling

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.

What is the leading cause if water scarcity throughout much of the world