How much physical activity do children and teens need?

How does the united states' gdp compare with the rest of the world?

Who lives in the ATL?

Scientists now understand that the Earth consists of layers, with the densest materials in the core. What allowed the differentiation of the Earth's layers to happen?

Mark each statement if it is true. A. Lake Victoria, located in the Sahara, is Africa's smallest lake. B. Mount Kilimanjaro is the highest peak in Africa. C. The Nile, the second largest river in the world, flows south. D.

Which is not associated with upwelling? a. increased plankton population. b. horizontal water movements. c. increased nutrients at the ocean surface. d. vertical water movements.

How do scientists determine when an era begins and when it ends?

Which of the following is true about the Egyptian treaty with the Hittites? a. It allowed men and women to move freely between the two lands and settle wherever they wished. b. It included provisions for a mutual defense alliance. c.

How were most of the political boundaries of Africa created

What are some physical features of hawaii e?

Granit igneous rocks are all of the following except