Explain how contour farming can help in controlling wind-caused erosion?
What will be an ideal response?
If a field is plowed across the prevailing wind, the small furrows and rows help disrupt the flow of the wind at the
soil surface. That slows the wind and reduces drying and blowing somewhat
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Most dairy farmers are able to select semen from bulls that are much higher in "Predicted
Transmitting Ability" than bulls from their own herd through the selection of bulls available from artificial insemination companies. A. True B. False
For the circuit in Fig. 7.113, is(t) = 5u(t). Find v(t).
 FIGURE 1.png)
When cutting steel under normal conditions, the depth of cut for an end mill should be no more than:
A) The diameter of the cutter B) 2 times the cutter diameter C) 1/4 of the cutter diameter D) 1/2 of the cutter diameter
The purpose of casting steel struts into an aluminum piston is to ________
A) Provide increased strength B) Provide increased weight at the top part of the piston where it is needed for stability C) Control thermal expansion D) Both A and C