What river in Africa was essentially used as a highway to transport gold and salt? A. The Nile River B. The Niger River C. The Kengali River D. The Senegal River

The earth's crust is made of one solid mass. a. True b. False

Which of the following statements about agriculture is false? A. The successful hybridization of rice crops prevented famine in India in the 1960s. B. The Green Revolution contributed to the growth of small organic farms in the United States. C.

How do unconformities represent gaps in geologic time?

Which of Following environmental Problems is not associated with human interctions with water in south and Southeast Asia

What are the mechanisms that have been proposed to explain the movement of Earth's tectonic plates?

Why do the Koli believe they are deliberately being denied community services? The Koli believe they are being denied community services because of their religious beliefs.

When elements and compounds that are dissolved in water leave a solution

The dubai festival city is located on what ocean

Which countries are known as the Baltic nations?

Which conditions contributes to Brazil's poverty