Explain why contour farming and terracing usually go together
What will be an ideal response?
Both contour farming and terracing require that plowing be done across the slope (on the contour). Soil conservationists
usually recommend that when contour plowing is needed, terraces are needed, too.
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What are the advantages of horizontal fiber-cement siding over horizontal wood siding?
What will be an ideal response?
The heating capacity of number 2 fuel oil is approximately:
A) 100,000 BTU per gallon. B) 160,000 BTU per gallon. C) 120,000 BTU per gallon. D) 140,000 BTU per gallon.
The two standard projection methods for creating multiviews are first- and third-angle projection.
Answer the following statement true (T) or false (F)
What concentration of oxygen, in percent by volume, is considered normal and safe to work in?
a. Less than 6 b. 6 to 16 c. 19.5 to 21.5 d. More than 23.5