PLEASE REPLY!!!EMERGENCY!!!OR LOW GRADES FOR ME !!!
Posted: Sun May 10, 2015 7:41 am
can you give me a substitution that has not yet been proven or discovered.for example:Baking soda as a substitute of shampoo.need help or low grades
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https://www.sciencebuddies.org/science-fair-projects/ask-an-expert/
https://www.sciencebuddies.org/science-fair-projects/ask-an-expert/viewtopic.php?t=14438