What is the purpose of phosphates in fertilizer
what is the purpose of phosphates in laundry detergent

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 fertilizersi hope i help u

The first one would be C, Spain, and the next one would be D. The sack of Constantinople. Hope this helps!!