____ are designed to reduce friction and allow shafts to rotate freely under various engine loads.
a. Valves
b. Bushings
c. Bearings
d. Cams
c. Bearings
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Express 9/10 as an equivalent fraction sharing a common denominator with 1/2 and 1/3.
A. 1/10 B. 27/30 C. 3/3 D. 7/2
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The horizontal braces called walers are held in place on the outside of forms by _____.
a. wedge bolts b. form ties c. waler clips d. bracing pins
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Hardscaping features in the landscape should be installed after the plants have been planted
Indicate whether the statement is true or false
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Important bacteria include the symbiotic nitrogen fixers ____________________
Fill in the blank(s) with the appropriate word(s).
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