Answer:
The answer is C.
Explanation:
Macroeconomics is the study of the economy as a whole, unlike microeconomics which is the study of the individual firms/markets.
Macroeconomics focuses on the standard of living, unemployment rate, inflation rate etc. and how this affects the whole economy.
Option A is wrong because it is the microeconomics and not macroeconomics that studies the market and the firm.
Option B and D are wrong because these are for microeconomics
Answer:
B, Psycho galvanometer
Explanation:
A psycho galvanometer is one a device used to determine skin changes to elsctrical resistance in response to emotional stress. In advertising, the psycho galvanaometer is used to determine the acceptance or lack thereof of advertisements, products, etc. If there is a low resistance of the skin to electrical responses, then the advetisement is successful. If resistance is high, the advertisement is not successful and a new advertisement should be considered.
<span>Select the Group By function. This makes it so that records of the same group are placed onto a single record with a column that is added and holds a nested table of the remaining columns. This function also returns a table with records grouped together based on the values in one or more columns.</span>
Answer:
Explanation:
The characteristics of money are durability, portability, divisibility, uniformity, limited supply, and acceptability.
