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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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jcb7359 jcb7359
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6 years ago
Of the chemicals that fall under the TSCA ________ have been tested for toxicity and ________ have been tested for endocrine, nervous, or immune system damage.
 
  A) 50; half
  B) 10; 10
  C) 50; one-quarter
  D) 25; 10
  E) 10; almost none
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andreamorenctandreamorenct
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6 years ago
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jcb7359 Author
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6 years ago
This helped my grade so much Perfect
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You make an excellent tutor!
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This site is awesome
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