The radius of a circle is 7 meters. What is the length of a 135 degree arc?

What is the main reason that earth's interior is liquid today?

What happens to global winds at the equator?

The llanos and the pampas are two grasslands areas in south america. a. True b. False

Climate plays an important role in agricultural yield. Examine the climate map of Africa above. In a short paragraph, explain the correlation between Africa's climate and the problem of malnutrition throughout the continent.

Where do most of the worlds population tend to settle

Which of these has been the result of human activity? a) glaciers melt more b) volcanoes erupt more landslides happen more d) earthquakes happen more

Which types of stars have extremely intense gravitational and magnetic fields?

What happened in Russia as a result of actions taken by Peter the great

At independence, the most prosperous country of former French Western Africa was A. Chad B. Senegal C. Côte d'Ivoire D. Benin

Why is mexico city the capital of mexico?