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If a resource is nonrenewable, it _____. a) exists in unlimited quantities b) can be replaced within 10 years c) can be replaced within 100,000 years d) exists in limited quantities
answered
Oct 18, 2017
Physics
high-school
4
votes
91.4k
views
Wha is the volume (ml) of 0.23 kg of pure water
answered
Aug 14, 2017
Mathematics
high-school
6
votes
137k
views
Two students standing apart in a classroom have a gravitational force of attraction between them of 3.20 x 10-8 N. If one student has a mass of 50.0 kg and the other has a mass of 60.0 kg
answered
Apr 21, 2017
Physics
high-school
2
votes
87.8k
views
Explain how the war in Europe brought about an economic boom in the USA.
answered
Oct 23, 2016
History
middle-school
6
votes
209k
views
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