Answers by Gerald Chifanzwa
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Answers by Gerald Chifanzwa

Answers by Gerald Chifanzwa
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What is the biggest disadvantage of solar electricity, or at least, why is it not used much more than it currently is? Carbon dioxide emissions Leads to water and air pollution Not renewable Very costly
answered May 17, 2018
4 votes
47.2k views
True of false metals like copper are sometimes used to fill cavities in teeth
answered Apr 18, 2018
4 votes
146k views
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