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What were the four main of biological contamination?
Cultural, biological, physical, and chemical.
Why do manufacturers package food?
safety (too keep it from picking up contamination from bacteria, physical contamination like dirt, chemical contamination, etc...) to keep it from breaking (like eggs) to make it easier to sell (a can of soup instead of a barrel of soup)
What causes the reaction in chromatography?
physical change causes the reaction in chromatography!
Describe the changes that take place when a match burns Are these changes physical or chemical changes?
physical, there is nothing going on but friction, which causes heat, which causes fire.All three are physical.
What are some causes of physical changes?
Some causes of physical change could be linked to the types of mechanical stress: shearing, compressing, bending, twisting, etc.
What causes soil contamination?
You
Define physical contamination?
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.
Is An example of a physical contamination is a bone fragment?
A bone fragment can be a physical contamination. Some other physical contaminates are glass particles, wood splinters, stones, or metal fragments.
Is an example of physical contamination bone fragment?
No
How is physical contamination to be preven?
Physical contamination can be prevented by not touching the food with dirty hands and to use clean hands and utensils while touching the food
Is an example of a physical contamination is a bone fragment true?
A bone fragment can be a physical contamination. Some other physical contaminates are glass particles, wood splinters, stones, or metal fragments.
What is polutition?
Pollution is something that causes instability, disorder, harm or discomfort to the physical system or living organisms.
Something that causes impurity ; something that defiles or pollutes?
contamination
What were the four main of biological contamination?
Cultural, biological, physical, and chemical.
What is physical contamination?
Contamination is something that should be avoided in all kitchens, professional and home. A physical contaminant is a particle such as bacteria or other rotten food that can containment a kitchen.
Describe the three main causes of pollution of the earth's waters?
The earth's waters continue to see increasing levels of contamination. The main three causes of this contamination is runoff from farms and industry, bacteria, and excess soil.
When storing raw fish in ice that is continuously draining helps prevent which type of contamination?
It prevents biological contamination.
