13. Which of these is a disadvantage to wind power? A. it is renewable B. it is nonrenewable C. it can't be used everywhere D. it can be used everywhere

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Q: 4. 5. 6. 7. Ст CH2CH3 OH OH H₂PO4 heat NO₂ OH PCC CH₂Cl₂ conc. HNO3.

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