What is the term for recycled wastewater that has never come in contact with human waste?
A. Graywater
B. Greenwater
C. Bluewater
D. Whitewater
Answer: A
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Which of the following is characteristic of subsistence farming?
A. human labor and draft animals B. monoculture C. feedlots to raise many animals in a small space D. large amounts of fossil fuels during cultivation and harvesting E. industrialized agriculture
Whenever there is an active well, the water table will be drawn downward forming a(n) ________
A) saturated zone B) cone of depression C) artesian well D) aquiclude E) bedrock layer
Large woody vines that are rooted in the soil and found in the worlds tropical forests are called
A) understory. B) lianas. C) epiphytes. D) bryophytes.
Integrated pest management utilizes
A. a more expensive but equally effective alternative to pesticides. B. an ecologically-based approach to pest management. C. zero pesticide applications. D. All of these choices are correct