the decrease in the price of hotdogs results in a decrease in the demand for hamburgers. these two products are

substitute goods

Explanation:

Substitute goods are goods consumers found as alternative to each other, while still serving the same purpose of consumption or usage. Consequently, when the price of a substitute product decreases, this will result to increase in quantity demanded for such good, however, the effect is the decrease in demand for the alternate good that it is being used as a substitute.

Hence, when the decrease in the price of hotdogs results in a decrease in the demand for hamburgers. these two products are concluded to be SUBSTITUE GOODS.

if you could provide the poem below, i'd be happy to you!

explanation:

you didn't give us the poem, or the title of the poem. but it is essential for you to give us that, otherwise we can not detect when the poem has a tonal shift!

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.