Water stewardship requires ________
A) full cost pricing in the cost of water to consumers
B) maintaining and repairing water systems
C) that we stop using surface water and groundwater as waste disposal systems
D) water conservation
E) all of the above
E
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How can GPS receivers and satellites be used to monitor plate motion?
A) GPS receivers are placed on landmasses to track their locations. B) Satellites send lasers to measure the distance to continents. C) GPS receivers send signals to each other to see if the units are getting closer together. D) Satellites track seafloor spreading.
A former taxi driver from San Francisco led a successful community project to restore native wild salmon to the Mattole River on the north coast of California
He eventually convinced California Fish and Game to use his program to restore all coastal California river systems and reintroduce biodiversity to native salmon stocks. This is best described as an example of a. pure fantasy b. reconciliation ecology c. deep ecology d. biocultural restoration e. biocultural ecology
Paleozoic and Mesozoic marine invertebrate faunas differ primarily because ____
a. mammals had not yet evolved in the Paleozoic b. birds had not yet evolved in the Paleozoic c. most Paleozoic faunas were nektonic d. Mesozoic fauna with hard and soft parts burrowed in the sediment e. more Mesozoic fauna were nektonic
Fishing fleets are impacting the ecological resources of many penguins because
A) the fishing boats pollute Antarctic waters. B) supplies of fish, which are the food supply for penguins, are being depleted. C) fishing crews also collect penguins for sale to zoos. D) many penguins mate at sea and are killed in collisions with boats.