A box is filled with 9 red cards, 8 brown cards, and 3 yellow cards. A card is chosen at random from the box. What is the probability that it is a red or a yellow card?

Why don't hurricanes form in the earth's polar regions?

An earthquake is best described as a

1) Explain the difference between "relative time" and "numerical time." Which time scale is more accurate and why?

Which geographic regions did the Cross Timbers once cover?

Which of the following is true of all the countries of Central Asia?

Factories in Latin America that are owned by foreign corporations are called?

What system includes the core, mantle, and crust of the Earth? a. geosphere b. hydrosphere c. atmosphere d. biosphere

What is a tsunami? choose all that apply. hints choose all that apply. a wave that is larger than expected due to constructive interference a deep-water wave that is caused by an undersea earthquake a tidal wave a seismic sea wave a shallow-water

Why did the subprime mortgage crisis in the United States cause other countries to also enter economic downturns? A. Mortgage lenders were foreclosing on homes in other countries. B. The global economy is intertwined with the U. S. economy. C.

The creation of the European Union has had all of the following effects except what