plese help . How does an economist perform a total expenditures test? What are the three possible outcomes of a total expenditures test? What do the three results mean?​

An economist performs a total expenditures test and finds that a change in price and a change in revenue move in the opposite directions.

The possible outcome of three expenditures can price change to the direction of change in total revenue or total expenditures.

Three expenditures mean you might expect the result would be that GDP would fall by $100 billion.

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.

because he is that the right