Question

what is a standard unit?
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Answer 1

Answer:

A unit of measurement which has a fixed value which does not change from person to person or place to place, is called a standard unit of measurement.

Explanation:

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Answer 2

Answer:

Food poisoning, also called foodborne illness, is illness caused by eating contaminated food. Infectious organisms — including bacteria, viruses and parasites — or their toxins are the most common causes of food poisoning