Asked by bertha

reseach project chemical system: phosphates
what is a super phosphate?
Answered by Writeacher
http://www.google.com/search?hl=en&client=firefox-a&hs=2BK&rls=org.mozilla:en-US:official&sa=X&ei=-1EtTvWaIpS2twfLnsjXAg&ved=0CCUQBSgA&q=superphosphate&spell=1&biw=1169&bih=582

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