What is one of the mechanisms that causes the movement of Earth's tectonic plates?

Why are fossil fuels used so much today? A. There is an unlimited amount of fossil fuels. B. Fossil fuels form naturally and quickly. C. Fossil fuels are the cheapest form of energy. D. Fossil fuels have no environmental drawbacks.

Despite the numerous fault lines in Asia, earthquakes are not common in South and Central Asia. T or F

What are two reasons for the rapid population growth in the past 200 years

Approximately how many years does the Earth's geologic time scale span?

Josh has been living on the US border near the Rio Grande his entire life. He has been tracking one area of the river for about five years now. He has noticed that it now flows towards Mexico instead of the United States. What is Josh witnessing? A.

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.