What are deep ocean currents primarily driven by? A. temperature and salinity gradients B. wind and temperature gradients C. wind and the Coriolis effect D. wind and salinity gradients

Why can't the brain and nerve cells heal and other tissue can. There must be an evolutionary disadvantage?

Why does the central United States from Texas to the Ohio Valley experience the greatest frequency of tornadoes on Earth?

Which of the following is not one of the five themes of geography? a. location b. place c. human/environment interaction d. continents

Which statement accurately describes the universe? The universe consists of all the energy made by the Sun and stars. The universe consists of all physical objects on Earth and in space. The universe consists of all matter and energy.

What types of earthquake waves usually cause the most destruction? a. Surface waves b. Secondary waves c. Stress waves d. Primary waves

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?

Why do deserts form around areas near the tropics but not the equator

Which of the following is not an object in our solar system? Star Black hole Asteroid Comet

What type of economic system involves supply and price regulated by the government?