What is virgin timber?
What will be an ideal response?
Virgin timber is old growth timber that has never been cut.
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These are thin lines capped on the ends with arrowheads and broken along their lengths for the dimension numeral placement.
a. object lines b. leader lines c. dimension lines d. extension lines
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The long-chained glucose polymer important in the structural support of plants is:
a. cellulose c. glucose b. sucrose d. galactose
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The cheapest types of molds are called ____________________ molds.
Fill in the blank(s) with the appropriate word(s).
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Secondary control points are usually established on the job site by _____
a. utility crews b. grading contractors c. carpenters d. inspectors
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