A(n) ________ of coastal marshes is the prevention of coastal erosion
Fill in the blank(s) with correct word
natural service function
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If a national leader, in her speech to the nation, is talking about meeting the needs of our present populations without risking the ability of future generations to meet their needs, she is describing
A. Sustainable development B. A free market-based philosophy of economic development C. Ecodevelopment D. Green design E. An economic-based approach to development
Anaerobic conditions will most likely be generated in a natural water system with
A) high levels of DO that is contaminated by pollutants with high BOD values. B) low levels of DO that is contaminated by pollutants with high BOD values. C) high levels of DO that is contaminated by pollutants with low BOD values. D) low levels of DO that is contaminated by pollutants with low BOD values.
The San Andreas Fault in California is an example of a(n) ________
A) transform plate boundary B) continental collision and uplift C) tsunami D) convergent plate boundary E) divergent plate boundary
Bormann and Likens compared the output of two river valleys, one forested and the other clear cut. What were their findings?
A. The deforested valley had higher water flow and a decrease in nutrient loss. B. The forested valley had higher water flow and a decrease in nutrient loss. C. The forested valley had lower water flow and increase in nutrient loss. D. The deforested valley had lower water flow and increase in nutrient loss. E. The deforested valley had higher water flow and increase in nutrient loss.