Answers by Reblochon Masque
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Answers by Reblochon Masque

Answers by Reblochon Masque
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An incandescent bulb produces 520 lumens and has an efficacy of 13 lm/W. What is the power of the bulb? 2.5 W 40 W 503 W 533 W
answered Feb 13, 2019
1 vote
79.9k views
Natural selection can cause less desirable traits to ?
answered Dec 14, 2018
2 votes
19.5k views
What is the source of energy that drives the water cycle?
answered May 24, 2018
4 votes
41.4k views
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