Which of the following processes physically breaks rocks and minerals into smaller and smaller pieces?

A. sedimentation

B. decomposition

C. chemical weathering

D. mechanical weathering

The total population of an area results from an interaction of three forces. The three forces are A) fertility, mortality, and migration B) mobility, immigration, and population density C) demography, climate, and climate D) population density,

What might lead to "sea floor spreading" explain?

What Group makes up the largest percentage of Greenland's population? Canadians, Danish, Inuit or Vikings

What are some issues associated with urban spraw?

true or false Does liquid magma rise until reaches the surface?

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.