5. A functional region is often organized around a specific focal point and linked by connectivity. Which of the following is clearly a functional region? A. Middle East B. Sub-Saharan Africa C. Dallas/Ft. Worth Metroplex D. Asia​

How do oceanographers measure the salinity of ocean water?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory