In the diagram below, which layer(s) correspond to the mantle?
A) 1 and 2
B) 3
C) 3 and 4
D) 4
C) 3 and 4
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Most soil erosion prevention measures
A. only allow the planting of deep-rooted crops. B. try to slow down wind and water velocity. C. try to compact the topsoil. D. keep the topsoil covered at all times.
One of the weaknesses of California's massive agricultural economy is what?
A) Its reliance on underpaid migrant labor from Latin America. B) The amount of farms starting to become unusable for agriculture because of the overuse of pesticides. C) Too much farmland has been used for industrial farming and cannot be used for organic farms. D) The extinction of native species, due to loss of habitat, has resulted in certain plant eating insects and animals no longer having natural predators.
If you were to create a map showing atmospheric patterns, which of the following would you use?
a. isopachs. b. isobars. c. isobaths. d. contours.
Which of the following could be LEED certified?
A) sustainability researchers B) organic foods C) a building D) a farm E) a highly trained environmental activist