Some commonly used coarse mineral components of propagation media include: ________, ________, ________, and ________.

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


sand; perlite; vermiculite; expanded shale. Also - pumice; rockwool

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Survivability requires a minimum rating of _________ to ensure the functional use of the system during a fire.

A. 1 hour B. 1.5 hours C. 2 hours D. 4 hours

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What is the distillation component where the separation of materials takes place?

A) Preheater B) Tower C) Condenser D) Reflux drum

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Among the many traits effective leaders should have is _____

a. the ability to communicate the goals of a project b. the motivation to carry the workload alone in order to achieve a goal c. a perfectionist nature that ensures they will not make mistakes d. the ability to make decisions without listening to the opinions of others

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Which of the following is TRUE about the relationship between potential and kinetic energy?

A) Kinetic and potential energy may be converted in either direction. B) Kinetic energy converts to potential energy, but not the reverse. C) Potential energy converts to kinetic energy, but not the reverse. D) There is no relationship between potential and kinetic energy.

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