Name these letters
Pls hurry if you know the answer

answer: 45

explanationyou have to add as well to be it could be

compost can be added to topsoil as a:

pesticide

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

the question isn't complete here so i can't right an answer '_'