Answer:
Physical contamination occurs when physical objects find their way into foods. These could include dirt, hair, bandages, metal shavings, glass, jewelry, etc. Natural objects, such as fish bones, are also considered physical contaminants.
Explanation:
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The answer is option A "Ozone, carbon monoxide, and sulfur dioxide." The Ozone layer is the layer which sucks all of the sun harmful heat rays which helps warm the Earth too my air pollution could cause the change of climate which is also known as Global Warming which is the heating of Earth surface. Their are natural causes of air pollution and their is also air pollution that we cause.
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I think the answer is A because to talk she probably already has to steady her breathing and help
Yes in fact this is very true due to the nature of MDMA
The answer to your question would be volcanoes.
