What is a result of phosphate rich runoff from land?
A. improved agricultural production
B. increased growth of algae in streams, lakes, and other water bodies
C. healthier forests and increased forest growth
D. decreased need for fertilization of agricultural crops
E. erosion and release of marine sediments
Answer: B
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The relationship between air pressure and elevation is nonlinear because:
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The volume of water flowing past a cross section of the stream channel in a given unit of time is the ____
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Soil material is actually small bits of rocks and composed of ________
A) humus B) loam C) silica D) hydrogen E) air