Slag is mostly composed of ____________________.

Fill in the blank(s) with the appropriate word(s).


silicon dioxide

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In the scientific method, the _________ is the test to which the suspicion is subjected

a. Formula b. Hypothesis c. Experiment d. Control

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After 1848, which state allied with conservative clergy to help suppress revolutionary ideas?

a. Russia b. Prussia c. Austria d. France

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Access to external surfaces of a wind turbine can only be accomplished with a large crane.

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

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Which of the following is NOT an occupational division found in agriculture?

a. agribusiness and agricultural production b. agricultural mechanics c. horticulture d. environmental protection and preservation

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