True or false:

1.air is considered to be stable if it descends to its original level after an initial vertical displacement. rising air parcels are considered to be unstable, and can sometimes result in cumulonimbus clouds.

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these