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In two or three sentences, explain where geothermal energy comes from and why we have to drill so far down to access superheated fluids.
asked
Feb 10, 2018
Biology
middle-school
2
answers
4
votes
105k
views
The value of 4 on 34256 an 47163
asked
Sep 6, 2017
Mathematics
middle-school
1
answer
4
votes
48.6k
views
Find k if (x-3) is a factor of k^(2) x^(2) -kx-2.
asked
Dec 9, 2015
Mathematics
middle-school
2
answers
3
votes
217k
views
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