Verified Answer :

Fertilizers
provide soil with nutrients, like phosphate, that are required to
produce healthy gardens and abundant crops. The Fertilizer Institute
reports that experts estimate one-third of the world's food supply would
not be produced without the use of commercial fertilizers....i hope i help u..
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Phosphates make the soil fertile, and enrich the soil with phosphorous.

Phosphates are used in laundry detergents. Phosphate reacts with dirt in clothes and removes them.