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Author Question: The major source(s) of chlorofluorocarbons (CFCs) in the atmosphere was/were ________. A) ... (Read 86 times)

Pea0909berry

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on: Jul 14, 2018
The major source(s) of chlorofluorocarbons (CFCs) in the atmosphere was/were ________.
 
  A) microbial fermentation of organic matter in coal mines, oil wells, and livestock
  B) combustion of fossil fuels
  C) refrigerants, solvents, and spray propellants
  D) burning of fossil fuels and coal
  E) emissions from automobile exhaust and chemical fertilizers

Question 2

Which of the following nonhuman-related causes has most likely contributed the most to the increase in malaria in Africa?
 
  A) increased difficulty in treating malaria with antibiotics
  B) growing urban populations
  C) increased insecticide resistance
  D) increased vulnerability of HIV-infected humans to malaria
  E) less money for mosquito abatement programs
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moormoney

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Reply #1 on: Jul 14, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Pea0909berry

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Reply 2 on: Jul 14, 2018
:D TYSM

miss.ashley

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Reply 3 on: Yesterday
Gracias!

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