Select the correct answer.
David wants to improve the food shortage situation in his country. Which of these fields of biology should he study?
A. pathology
OB. agriculture
O
C.
evolutionary biology

agriculture

Explanation:

agriculture is the practice of farming.

B

Explanation:

Agriculture is the study of plants and the fields

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

what are the options