Multiple Choice
Agricultural runoff would be increased if farmers ____.
A) used slow-release fertilizers
B) kept cropland covered with vegetation
C) planted buffer zones between cultivated lands and water
D) used no fertilizer on steeply sloped land
E) switched from row crops to animal feedlots
Correct Answer:

Verified
Correct Answer:
Verified
Q46: During this century,scientists expect to find many
Q47: The majority of the oil pollution of
Q48: What percentage of expensive bottled water is
Q49: The Exxon Valdez oil spill best illustrates
Q50: Parking lots are a major source of
Q52: Which of the following is a point
Q53: Developing countries dump the majority of their
Q54: An important indicator of water quality is
Q55: The natural nutrient enrichment of a shallow
Q56: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7609/.jpg" alt=" Use the figure above