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Angellady Angellady
wrote...
6 years ago
Most cancer researchers believe ___________ may be the major cause of cancer.
 
  a. the environment
 b. genetic predispositions
 c. stress
 d. drugs and alcohol abuse



A main concern over fracking revolves around the use of
 
  a. massive amounts of water.
 b. carbon monoxide.
 c. acids.
 d. biomass energy.
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biofreaksbiofreaks
wrote...
Top Poster
Posts: 780
Rep: 5 0
6 years ago
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Angellady Author
wrote...
6 years ago
Were some really tough homework problems!
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