GLG 220 EDU Let's Do This /glg220edu.com GLG 220 EDU Let's Do This /glg220edu.com | Page 11

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GLG 220 Week 5 DQ 1
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Answer in 200-300 word count. Choose one question below and title
your answer with Reply.
1. What are the products of crude oil? How are these products
produced?
2. How is coal formed in the earth?
3. How can the tides be used as an energy source?
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GLG 220 Week 5 DQ 2
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1. What are renewable and nonrenewable resources? Give examples
of each.