Select three examples of organic farming.
using untreated seeds and plants
treating soil with...
Engineering, 13.05.2021 23:00 VamPL
Select three examples of organic farming.
using untreated seeds and plants
treating soil with herbicides before planting
creating fertilizer from animal wastes
applying synthetic fertilizers
releasing predators onto pests
disposing chemicals into water sources
Answers: 2
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Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.
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Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
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10 kg of co2 is initially contained at 400 kpa and 300 k. the gas constant for carbon dioxide is 189 j/lkg k) and has a specific heat ratio, k, of 1.289. isentropic expansion then occurs until the pressure is 200 kpa. a) determine the initial volume of co2 in m. b) determine the final temperature in k. c) determine the work done by the system during the expansion kl.
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