What is a light-emitting diode (LED)?
What will be an ideal response?
A light-emitting diode (LED) is an electronic device that gives off light when current is passed through it.
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____ skills in the horse industry are necessary to keep up with new information, to understand directions for feeding or treating horses, and to understand the language of a contract.
A. Reading B. Writing C. Arithmetic D. Listening
To remove green stains from a wall, spray the wall with _____ .
A. a muriatic acid solution B. water C. a solution of potassium or sodium hydroxide D. a solution of acetic acid and hydrogen peroxide
Which of the following tests are used to perform a pressure tightness test on a piping system? (Select all that apply.)
a. Hydrostatic testing b. Pneumatic testing c. Temperature testing d. Hypertesting
Which material is the original laminate?
A) Resins B) Wood C) Paper D) MDF