Answers by Mark Walsh
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Answers by Mark Walsh

Answers by Mark Walsh
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What is different in the eye of a colour blind person
answered Jul 20, 2017
2 votes
9.6k views
Suppose Galileo dropped a lead ball (100 kilograms) and a glass ball (1 kilogram) from the Leaning Tower of Pisa. Which one hit the ground first? (Assume that there is no air resistance.)
answered May 31, 2017
5 votes
3.7k views
The Palmer Raids of the 1920s were a response to (A) organized crime developing after Prohibition (B) government corruption as illustrated in the Teapot Dome Scandal (C) fears of communism following the
answered Mar 31, 2017
1 vote
98.5k views
Astronauts in orbit feel weightless because __________. a. they have no weight in space c. there are no reaction forces on them b. they are moving very fast d. gravity does not exist anywhere except on
answered Feb 22, 2017
2 votes
203k views
How is a colony different from other places in which people settle?
answered Sep 26, 2015
3 votes
76.5k views
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