Testimonials, illustrations and explanations are all supporting materials. So the answer is all of the above.
I wanna say its industrsy but im not too sure, im sorry!
Answer:
the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
Explanation:
the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.
