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.
Answer: E
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How is a volcanic neck different from a volcanic pipe?
A) Volcanic necks are longer and bring materials up from the mantle. B) Volcanic pipes connect to shallow magma chambers. C) Volcanic pipes are shorter. D) Volcanic necks are shorter and connect to shallow magma chambers.
Biogeochemical provinces divide the ocean into regions based on depth and substrate.
Answer the following statement true (T) or false (F)
Which of the following phase changes of water is INCORRECTLY matched?
A) Deposition: gas to solid B) Condensation: gas to liquid C) Vaporization: solid to gas D) Melting: solid to liquid
Why is the Pacific Northwest region often referred to as Ecotopia by literary scholars and the popular press?
What will be an ideal response?