No-hub silicon cast-iron pipe is joined by using _____.

a. mechanical joints
b. neoprene collars
c. welded couplings
d. compression fittings


a. mechanical joints

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A common use of shading is to show ____ of a surface.

A. curvature B. the axes C. actual dimensions D. bounding boxes

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An ____________________ is a catalyst that can cause sugars to turn into fats or may cause proteins or fats to change in makeup or function

Fill in the blank(s) with correct word

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Power as it is used in electric circuits can be best defined as:

A) the rate motion is exerted over time. B) the rate voltage is applied over time. C) the rate energy is used over time. D) the rate current flows over time.

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A certain type of mylar film costs 13.75 cents a sheet. What is the cost of 140 sheets?

What will be an ideal response?

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