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Answers by Kapol

Answers by Kapol
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The light bulb in your room is not very bright. You want to use a concave mirror to direct its illumination into a tight, parallel beam of light for reading. The radius of curvature of the mirror is 30
answered Mar 18, 2017
6 votes
219k views
Which scenario shows poor laboratory safety? Nancy wears her safety goggles over her glasses in lab. Justine notices a chip at the top of the beaker, considers using it, but then asks her teacher if she
answered Jan 28, 2017
3 votes
209k views
Which of the following documents was important to convincing the American Colonists to break away from Britain? A) Magna Carta B) Mayflower Compact C) English Bill of Rights D) Paine's Common Sense
answered Jan 20, 2017
3 votes
219k views
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