Hey! please help i’ll give brainliest!
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Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
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Physics, 23.06.2019 01:30
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
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Physics, 23.06.2019 02:00
How many electrons does each element require in its valence shell to become stable?
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Physics, 23.06.2019 03:30
First to answer will be the brainliest i need the answer asap
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Biology, 02.07.2019 17:30
History, 02.07.2019 17:30
Biology, 02.07.2019 17:30
History, 02.07.2019 17:30
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Biology, 02.07.2019 17:30
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English, 02.07.2019 17:30
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English, 02.07.2019 17:30