Question

what is fertilizer??​

Answer 1

Answer:

A fertilizer is a compound which supply a specific nutrient to make the soil fertile.

Answer 2

Answer:

A fertilizer or fertiliser is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments. Many sources of fertilizer exist, both natural and industrially produced