Contamination is the presence of a minor and unwanted constituent (contaminant) in material, physical body, natural environment, at aworkplace, etc.
definition of term of food sanitation
Proper cleaning and sanitation
define 'Want' in marketing terms
Cleaning work surfaces and other implements used ^^
"Defined items" are defined in terms of "undefined terms".
Physical contamination is when some thing is made dirty, unsterile, or unclean by physical contact with something else. Such as someone not wearing gloves and then touching your food.
Reforms in sanitation were particularly necessary in cities due to their high population density, which increased the risk of disease spread. Inadequate sanitation measures in cities led to the contamination of water sources and the rapid transmission of illnesses like cholera and typhoid. Implementing proper sanitation practices was crucial to improving public health and preventing disease outbreaks in urban areas.
are you asking for help on finding definition for geometric terms? if so go to: http://library.thinkquest.org/2647/geometry/glossary.htm#b and to wikipedia for x and j terms
the three terms; point, line and plane can be defined although it is called the undefined terms still we know and we can define the meanings of that terms.. common sense? joke.
define output and input ecosystem/
No.
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