Which of the following gasses are the two that are the largest by volume in the atmosphere? nitrogen and oxygen, water vapor and carbon dioxide, ozone and nitrogen, carbon dioxide and oxygen

3. A (n) _uses wire mesh as a reflector to collect radiation from space. a. Reflecting telescope b. Refracting telescope c. Radio telescope Prism

Topography influences language patterns. Climate influences settlement patterns. Water availability influences settlement patterns and their density. Proximity leads to trade relationships. All of these relationships influence trade.

In the late 1800s, marriage would often end the employment of this group A. men B. women C. children

Whatkind of energy travels through water better than through air?

Which layer would a person drilling a well most likely reach after drilling through the unsaturated zone

Which of the following choices is an effective way to fight desertification? A. irrigation B. urbanization C. soil erosion D. tree plantings

Pythagoras was a Greek philosopher believed physical phenomena were based in what?

A pyramid with a square base has a base with a perimeter of 72 centimeters, and a volume of 2.592 cubic centimeters. What is the height of the pyramid? (1) 8 (2) 12 (3) 24 (4) 756

Which of the following statements about the Wilson cycle is correct? A) The Mediterranean Sea is in the process of closing. B) The embryonic stage begins with continental crust being uplifted and pulled apart.

Because the earth's orbit is slightly elliptical, the earth actually gets closer to the sun during part of the year. When the earth is closer to the sun its orbital speed is the same as when the earth is farthest away from the sun.