Describe public rangelands, stating which government agencies administer them in the U.S. What is the carrying capacity of a rangeland and what results when this capacity is exceeded?
Discuss the energy and nutrients needed for humans to have a balanced diet. Include the roles played by various biological molecules in your discussion.
Compare the benefits and challenges of fishing and aquaculture. Which approach has a greater impact on the environment? Justify your answer.
How would you give an intelligent answer to a person who says, "Why should I worry about the ozone layer? Today's air quality report says there is plenty of ozone around my city
Compare and contrast point source and nonpoint source pollution. Include the following components in your comparison: sources, impact, prevention, and potential regulation of each type of pollution.
What are two major benefits of using pesticides? If pesticide use were discontinued, what pesticide alternatives or compromises would be needed to maintain these benefits?