Carborundum rubbing stones used to smooth partly hardened concrete are typically _____.

a. 12-14 inches long
b. 9-11 inches long
c. 6-8 inches long
d. 3-5 inches long


c. 6-8 inches long

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How did the strategies and tactics of some of the radical abolitionists hasten the onset of the Civil War? Defend or attack the legitimacy and wisdom of some of the strategies and tactics of the radical abolitionists.

What will be an ideal response?

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To calculate the amount of soil removed when a hedge is installed is made easier by using a ____________________ volume chart

Fill in the blank(s) with correct word

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The accompanying figure shows some typical symbols used for plantings. Symbol 5 signifies ____.

A. spreading ground cover B. palm trees C. coniferous trees D. low shrubs

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Which refrigerant/s have an ODP of zero?

A. CFC B. HCFC C. HFC D. HC E. both c and d

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