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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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Bowhunter522 Bowhunter522
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6 years ago
Earthquakes and fires are classified as:
 a. toxic chemical hazards.
  b. biological hazards.
  c. physical hazards.
  d. social hazards.


Petrochemicals and pesticides are classified as:
 a. toxic chemical hazards.
  b. biological hazards.
  c. physical hazards.
  d. social hazards.


Which statement concerning carbon monoxide is incorrect?
 a. It is the most common type of accidental poisoning in the U.S.
  b. There are 15,000 emergency room visits annually due to carbon monoxide poisoning.
  c. Most people die trying to escape the fumes of carbon monoxide.
  d. A common source of carbon monoxide is inefficient furnaces.


A poisonous gas formed from the incomplete combustion of fuels is:
 a. radon.
  b. ozone.
  c. carbon monoxide.
  d. hydrocarbon.


Blood lead levels of young children have _______________ over the past thirty years.
 a. remained the same
  b. increased
  c. declined
  d. none of these choices
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norton819norton819
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6 years ago
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Bowhunter522 Author
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6 years ago
Thanks
TheMoffattMan
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Yesterday
Smart ... Thanks!
rene_ram97
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2 hours ago
this is exactly what I needed
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