February 24, 2017

Homework Help: 3 science questions

Posted by Check my answers please on Saturday, March 29, 2014 at 1:58pm.

7. Which of the following is used to make biomass fuel?
B. plants and animal waste
C. coal <-----
11. Solar, wind, nuclear, and hydroelectric energy sources are similar in which of the following ways?
A. They are all nonrenewable energy sources <----
C. They are all considered alternative energy sources
13. How does using coal to generate electricity affect the environment?
A. Using more coal reduces the amount of pollution from using oil
B. Using coal improves the quality of nearby water <--------

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