Which of the following are controversies over water usage in the United States? Select the three correct answers. (2 points)
whether people should build dams on rivers
whether people should drink bottled or tap water
whether there are hidden costs to tap water
whether water treatment should be privatized
whether dams increase the salt level of water
Answers: 2
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Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers
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Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
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Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?
Answers: 3
Which of the following are controversies over water usage in the United States? Select the three cor...
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