Describe the significance of the Andes Mountains.

Fully Factorise 3f^2+7f

What must happen to a sedimentary rock in order for it to change into an igneous rock?

Which weathering process is most common in a hot, dry environment?

Which of the following is the most significant reason why bamboo is important to the poor people of East Asia? Bamboo cultivation provides thousands of jobs to the poor people of the region. Bamboo can be eaten and used in construction.

What does the heat from the earths interior do to magama

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.