Explain how tectonic forces created the Appalachian Mountains and describe how they have been shaped.

What are three main challenges of water scarcity in Saudi Arabia

Will there ever be world peace?

To what mineral group does malachite belong?

How many large contents does russia touch

Which of the statements below does not describe erosion? Erosion can benefit the environment. Erosion can be harmful to the environment. The process of erosion creates soil. The process of erosion moves soil.

The principle of uniformitarianism states that geologic processes that happened in the past cannot predict or explain why current geologic processes happen. True False

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?

Describe and explain the physical and/or chemical methods used to refine the coal

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government