Answers created by mukool03

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• Which of the following compounds does not contain a polyatomic ion? How do you determine this?
  
• Which is worse: point source pollution or non-point source pollution?
  
• Can someone explain this to me?
  
• Plz help?! i need it quick!
  
• How do you solve #|5x-5|=15#?
  
• Samantha worked after school at a local petting zoo. 21 hours represents 60% of her time working each week. How much time did she spend working each week?