Which two structures are the result of fertilization?

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science