Health, 16.11.2019 11:31 Satoetoe24
The ozone layer sits near the top of earth's atmosphere and protects us from the sun's harmful ultraviolet rays. but ozone is dangerous when it's closer to ground level. which of the following describes ozone?
a. a fibrous mineral used to insulate and fireproof buildings and home appliances that can cause lung cancer when inhaled
b. a radioactive gas that can enter a house through its foundation and produce indoor pollution that can cause lung cancer
c. a product of a reaction between nitrogen oxides and volatile organic compounds present in various emissions that can irritate respiratory organs
Answers: 3
Health, 21.06.2019 21:30
Describe some of the common health conditions associated with air pollution.
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Health, 23.06.2019 11:30
Stuart runs with his brother each morning, and they can only speak one or two words at a time between multiple deep breaths. which best describes their heart rates during this activity? low moderate vigorous dangerous
Answers: 1
Health, 23.06.2019 15:10
Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?
Answers: 1
The ozone layer sits near the top of earth's atmosphere and protects us from the sun's harmful ultra...
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