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Answers by Kirkas

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Based on the law of conservation of energy, how can we reasonably improve a machine’s ability to do work? Move the machine to a different gravitational field. Increase the friction between its moving parts.
answered Jul 7, 2018
7 votes
108k views
As of December 2006, the national debt was $8.6 trillion, or 8.6 x 1012 dollars. At that time, the U. S. population was approximately 300,000,000 (300 million), or 3 x 108. If the national debt was evenly
answered Mar 27, 2018
2 votes
96.5k views
Summarize why settlers came to jamestown and plymouth colony?
answered Apr 27, 2017
3 votes
5.3k views
What dating system was created in the sixteenth century, divided dates into the categories using B.C. and A.D., and was used by most people in the western parts of the world use? A. the Gregorian calendar
answered Apr 11, 2016
4 votes
204k views
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