7. To explore regional and ethnic ingredients or dishes, which of the following would be a good tip to follow?
a. find an ethnic recipe in a cookbook
b. eat only foods grown by a local farmer in your own town
c. avoid festivals that celebrate different ethnic or regional backgrounds
d. avoid all unfamiliar sounding foods.

True or false: the eastern roman empire lasted for 1,000 years longer than the western roman empire.

4. write short introduction to aaran and jaanto technology.

Commercial agriculture consists of raising food for trade and profit, while subsistence agriculture focuses on -- a. providing the basic needs of the farmer's family b. providing the basic needs of the neighboring communities c. creating more arable land for future use d. obtaining subsidies from governments and corporations