What is a 'laboratory' used for? A. The introduction ...

[ Vocabulary ]

What is a ‘laboratory’ used for?

A. The introduction of new things, ideas or ways of doing something

B. Facts or information, especially when examined and used to find out things or to make decisions

C. A room or building used for scientific research, experiments, testing, etc.

D. A rough path or road, usually one that has not been built but that has been made by people walking there

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to remove objectionable passages or words from a written text; to cleanse, purify

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