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.

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.