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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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dcrone dcrone
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6 years ago
Upon combustion, which naturally occurring substance in coal is released to potentially create acid rain?
 
  A) Nitrogen
  B) Uranium
  C) Oxygen
  D) Sulfur
  E) All of the above


Q. 2 - In what geologic time period would the mammoth in this image have existed?
 
  A) Neogene to Quaternary Periods
  B) Cambrian Period
  C) Jurassic to Cretaceous Periods
  D) Permian Period


Q. 3 - A ________ is an economically important material that can be replenished over a short time span to be used again.
 
  A) renewable resource
  B) fossil Fuel
  C) raw material
  D) nonrenewable resource


Q. 4 - Uranium is the primary fuel used in nuclear power plants.
 
  Indicate whether this statement is true or false.


Q. 5 - In what kind of environment did the organism in this image live?
 
  A) Desert
  B) Rainforest
  C) Marine
  D) Swamp
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evyanevyan
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6 years ago
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dcrone Author
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6 years ago
This helped my grade so much Perfect
mikeh209
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Yesterday
Thank you, thank you, thank you!
jakechambo3
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2 hours ago
Good timing, thanks!
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