Explain the diff erence between organic and inorganic materials and give two examples of each type.
What will be an ideal response?
Organic materials originate from a living organism and have carbon-based structures. These are capable of decaying. Organic materials include wood and natural fibers, like cotton, hemp, and wool. Inorganic substances are minerals and are not characterized by carbon-based structures. Inorganic materials include stone, clay, and metals.
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Sometimes joists are cut to form an opening. The ends of these joists are supported by ____.
A. headers made of a single member B. headers made of two or more members C. bearing plates made by three members D. sills made of LVL
A construct is a ________
A) Unconditional statement used to trigger ST code B) Conditional statement used to trigger ST code C) A or B D) None of the above
Una escalera recta se debe usar en suelo estable y nivelado, a menos que:
a. la escalera venga equipada con bases antideslizantes especiales. b. esté asegurada en la parte superior y en la parte inferior para evitar que se mueva. c. haya alguien al pie de la escalera que la sostenga. d. haya alguien que sostenga la escalera desde arriba.
Only respirators in the _____________ mode are recommended for work at hazardous atmospheric sites.
Fill in the blank(s) with the appropriate word(s).