Global winds that blow in fairly constant patterns are called a. doldrums c. polar easterlies. b. westerlies d. prevailing winds.

Compare how plateaus form with how folded mountains form

28. In the 19th century, it _ two or three months to cross North America by covered wagon. The trip - very rough and often dangerous. a. took / was (b, had taken / had been c. took / had been d. had taken / was

Which is a natural disadvantage Africa has, compared to most other places?

With better technical knowledge, what might Africa become the world leader in? medical advancements farming mining of natural resources textiles

Summarize the challenges facing Rwanda as it tries to rebuild its nation after genocide.

1. Describe the most important diagnostic properties in igneous rocks. 2. What minerals would you expect to form in basalt? (Hint: Consider composition and Bowen's reaction series). Explain your answer.

What is the most important role of the ecosystems of the Andes? A. Keep the environment stable and reduces air pollution B. Reduce the chance of floods, desertification, and landslides C. Regulate the availability of freshwater D. All of the above

All of the following are examples of thematic maps except:

Which is used by scientists as evidence that Earth's inner core is solid? O A. S waves cannot travel through the inner core, creating a shadow zone. O B. Seismic waves change speed when they go from the inner core to the outer core. O C.

What role did geography play in the early African kingdoms? Volcanic eruptions scared away attackers. Mineral deposits brought wealth and power. The Great Rift separated them from the continent. Tropical storms extended the growing season.