Aluminum-faced forms are unsuitable for architectural-concrete applications because they _____.

a. react chemically with concrete
b. are difficult to erect
c. are not sufficiently strong
d. are available only in small sizes

a. react chemically with concrete

Trades & Technology

One of the most precious of all our natural resources is _____

a. metal ores c. wind b. forests d. water

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Trades & Technology

The external covering of the penis is called the sheath or prepuce.

Answer the following statement true (T) or false (F)

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Trades & Technology

SSPs, STPs, and SCPs are connected to one another by ________ circuits

Fill in the blank(s) with correct word

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Trades & Technology

Pressure to increase productivity often shows up in ways that are detrimental to the safety and health of workers.