What is a machines ability to convert input work to output work called

How does the nation geography differ as you travel across the 50 states?

What astronomers believed that the earth was the center of the universe, well all the other planets and celestial objects orbited it

Which fossil occurs on the most land masses what does this suggest about when these particular continents break up

What is the Domino Theory? Question 1 options: A) game played by children B) A theory that stated if Vietnam fell to communism the rest of the region would soon follow.

When the Soviet Union controlled Central Asia _?_. A. people were forced to work on government farms B. industrialization was discouraged C. urban areas declined D. most people became nomadic herders

What creates Ocean currents

Which state from those listed below has on average, the highest frequency of lightning strikes annually? Select one:a. Washingtonb. Floridac. New Yorkd. Illinoise.

What properties does the asthenosphere have?

Water is the common blank on earth

All Central American from the unite states have built many factories in Mexico near the border. Why have so many U. S factories move to Mexico?