Inflation and unemployment (recessions and depressions) are the results of in the business cycle and the growth trend line..

Fluctuation

Explanation: Fluctuations are changes in the different factors/ parameters like unemployment, inflation, recession and depression in the business cycle and growth trend line. Fluctuations are caused by market forces like demand and supply,rise in income level,rise in Government spending etc. Fluctuations can be controlled using different economic policies depending on the caused. In an economy fluctuations can not be completely avoided as they are expected to happen from time to time.

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !

answer; grew into towns and cities;