What does natural fertilizer means?

Fertilizer that is natural and it is not mixed with chemicals

Explanation:

Here are the characteristics of an natural fertilizer:

provides at least one of the elements essential to plant growth, is made of ingredients which are found in nature, such as the remains of living things (plants, animals, fungi),

the waste of living things (manure), or minerals found in the earth’s crust; and is certified as safe for organic use by a respected organization such as: OMRI or CDFA-OIM.

i think that the quotes in paragraph 11 contribute to the development of ideas because it provides a good reasoning of the central idea of the text.

i c

yas the answer is c