The following are various examples on how America's historical geography might be organized using either a thematic or regional approach. Which of the following examples uses the regional approach? 1. Rural-to-urban migrations
2. An area designated as the Rocky Mountains
3. Surveying public domains
4. Densities of city populations
5. Deforested areas

Astudent conducts an experiment to see how music affects plant growth. the student obtains four identical plants. each one is potted in the same type of soil and receives the same amount of sunlight and water each day. plant a listens to classical music for three hours each day. plant b listens to rock music for three hours each day. plant c listens to country music for three hours each day. plant d does not listen to any music at all. 2. based on the experiment in the scenario, which visual aid would be most in showing the change in the plants' heights over time? a. a pie chart b. a line graph c. a timeline d. a bar graph

In a command economy, the majority of goods and services are provided by the

Where does the availability of water pose the greatest problem