| http://www.w3.org/ns/prov#value | - By intrpcuding THEIR (subject pronoun for Fertilizers) A makes it clear what we are talking about.Earl walked to school, and HE later ate his lunch (CORRECT)Earl walked to school, and later ate his lunch (WRONG- since HE is missing).C. if these fertilizers are used increasingly, they can create serious environmental problems such as water pollution, and if used as substitutions for more traditiona
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