What do the letters “LED” stand for?

a. light-efficient diodes
b. low-emission diodes
c. light-emitting diodes
d. laser-emitted diodes

c. light-emitting diodes

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?Electrons ejected from the nuclei of atoms at a very high speed and energy are called ____. 

A. ?isotopes  B. ?beta particles C. ?alpha particles  D. ?ions 

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OSHA requires the use of guardrails, safety nets, or personal fall arrest systems to prevent workers from falling more than _____.

a. 4 feet b. 6 feet c. 8 feet d. 10 feet

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Monocots belong to which class?

a. Liliopsida c. Aves b. Magnoliopsida d. Vertebrata

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When there seems to be more projects than time it is important that you prioritize the projects so the easy one may be completed first

Indicate whether the statement is true or false

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