Why is little time to evacuate before an earthquake

What best describes how temperature, humidity, and pressure vary within an air mass?

What were likely to have been Hannibal's biggest challenges when he crossed the Alps during winter?

What are the names of the four spheres that: 1. includes all life on Earth, 2. extends from the surface of the Earth to its center, 3. is comprised of all water and ice on the Earth, and 4. is a gaseous envelope that surrounds the Earth?

What is a mineral that occurs in a quantity that is economically worthwhile to mine?

To detect an extrasolar planet by means of the Doppler shift, you look for a periodic shift of the spectrum lines of the a. star the planet is orbiting. b. planet. c. star and the planet.

What region of Sub-Saharan Africa has the greatest mineral wealth? Central Africa East Africa Southern Africa West Africa

What type of wind affects the physical properties of nearby landforms and bodies of water

Cold current that moves from south to north along the coasts of Chile, Peru, and Ecuador

Describe the distribution of water on earth where is most of the freshwater located

What is the castillo san felipe del morro?