Which statement best explains why electricity should be conserved?
a)fossil fuels generate el...
Which statement best explains why electricity should be conserved?
a)fossil fuels generate electricity and are limited in supply.
b)fossil fuels generate electricity and are expensive.
c)power plants use a lot of resources and never produce a lot of electricity.
d)power plants can use only one type of resource to produce electricity.
Answers: 1
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25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s
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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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