Explain how a person may taste the bitterness of PTC by using the following vocabulary words in your explanation: trait, gene, genotype, phenotype, and alleles.

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

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i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.