Critical Thinking Activities - Chapter 27

Question 1. Los Angeles was notorious for smog that would last many days and was a severe health hazard. What was the cause of this problem and why has California's strict auto emissions standards now made this problem minor?

Question 2. What are the limitations to using solar panels, hydroelectricity, geothermal power, and windpower everywhere across the country?

Answers are available to instructors in the Instructor's Manual.
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