What are five types of greenhouse environmental control that have been used from the origin of greenhouses to the present for controlling the environment in greenhouses?

What will be an ideal response?


Manual controls, on/off switches, staged controllers, integrated control
computers, and model-based computers.

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Who is responsible if a defect in an employee’s tool results in an accident?

a. The employee b. The company c. The crew leader d. The tool manufacturer

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La clasificación de peligro más grave es:

a. Clase III, División 1. b. Clase II, División 1. c. Clase I, División 2. d. Clase I, División 1.

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A special activity planned and conducted to aid in learning is called a(n) ____________________

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

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Under the General Depreciation System (GDS) of asset classification, any asset that is not in a stated class is automatically assigned a recovery period of: (choose one)

(a) 5 years (b) 7 years (c) 10 years (d) 15 years

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