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Author Question: The gold standard for testing chemical toxicity is laboratory rats and mice. Which of the following ... (Read 75 times)

Mimi

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on: Aug 27, 2018
The gold standard for testing chemical toxicity is laboratory rats and mice. Which of the following is NOT a disadvantage of testing with rodents?
 
  A) Rodent studies are expensive.
  B) Rodents have metabolic or physiological differences so the results may not apply to humans.
  C) Rodent studies have often involved unrealistically high exposures to the substances being tested.
  D) Rodent studies are relatively fast to carry out.

Question 2

Of the following molecules, only ________ is polar.
 
  A) BeCl2
  B) BF3
  C) CBr4
  D) SiH2Cl2
  E) Cl2
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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nhea

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Reply #1 on: Aug 27, 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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Mimi

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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