
A.
Because, a lot's of people eat away from home, then actually eating home from they own home.
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The best possible way to verify claims a manufactures makes about a supplement's safety and effectiveness would be to go to the manufactures website and look at the reviews, research the studies behind their product and ask around. Since supplements are usually regulated by the FDA, manufacturers are basically given the "honor system" to provide accurate information to consumers. Doing your own research will help immensely. If you ever see something on a supplement(s) that says, "This statement has not been verified by the Food and Drug Administration", I would take it at my own risk.
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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During periods of physical activity or periods of elevated temperatures.
Answer: thx and don't kill your selfe your are worth something to some one
Explanation: