Although oil reserves may be difficult to calculate, estimates indicate that the United States will probably run out of oil in anywhere from ____ years
a. 20 to 100 c. 40 to 100
b. 20 to 200 d. 40 to 200
C
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All of the following are other beneficial elements in plant nutrition EXCEPT ____
a. niacin b. cobalt c. silicon d. sodium
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When preparing a job site for excavation or construction, the removal of objects below the original ground
level is called _____. a. clearing b. stripping c. grubbing d. scalping
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Prescribed burn
What will be an ideal response?
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What bend is used in cast iron and rarely anywhere else?
Fill in the blank(s) with the appropriate word(s).
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