Health, 15.05.2020 03:57 kimberly01262016
Sierra lives in a southwestern town in a valley where air pollutants sometimes settle. The mountains that surround the town keep air pollution from blowing away. Sometimes Sierra can actually see the pollution in the air. Which choice is NOT a source of outdoor air pollution? A. Car emissions B. Factory emissions C. Radon gas D. Volcanic eruptions
Answers: 2
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Which of the following identifies the main culprit for america’s increasing weight gain?
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Which of the following choices are the fat soluble vitamin? a) c b) b6 c) d d) calcium
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Which of the following human diseases is caused by a virus that requires reverse transcriptase to transcribe its genome inside the host cell? a) herpesb) aidsc) smallpoxd) influenza
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Which of the following methods had the highest risk of transmitting hiv? a) oral sex b) sharing needles c) sweat d) preseminal fluid
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Sierra lives in a southwestern town in a valley where air pollutants sometimes settle. The mountains...
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