How can you tell if a food has been irradiated to preserve it? look for the radura symbol on the package smell the food and note any "off" flavors test the food for nutrient losses observe any unusual color changes in the food?

Which of the following is a question of morality? a.) delierately reporting false data b.) accidentally reporting false data c.) kepping a sloppy record of experimental observation d.) condition a drug experiment which will harm a lab rats

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

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