is the mature ovary of a flower.

A. Conifer
B. Angiosperm
C. Cone
D. Fruit

C.) Cone

A cone (in formal botanical usage: strobilus, plural strobili) is an organ on plants in the division Pinophyta (conifers) that contains the reproductive structures. The familiar woody cone is the female cone, which produces seeds. ... The individual plates of a cone are known as scales

c.more precipitation,but only when emission levels.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.