Answer:
- a. the changes that take place within an economic system as a whole.
- c. the challenges that economic systems face, such as inflation and unemployment.
- d. patterns of change within an economic system, as seen through economic models
Explanation:
Macroeconomics is concerned with the economy as a whole not just individual interactions between market participants. Problems such as inflation and unemployment affect the entire economy which is why it falls under macroeconomics.
With macroeconomics focusing on the economy as a whole, it shows the changes that an economy goes through over the years and this can usually be explained by economic models.
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Answer:
C. Coining Money
Explanation:
Delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in Article I, Section 8 of the Constitution. This includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.
Answer:
Proximity-seeking behavior
Explanation:
when Amy got frightened from large dog she started crying and showed a behavior called Proximity-seeking behavior.
Answer:
the effect of change in workplace as it broke workers' routines and made them more alert, increased
Explanation:
a. A decrease in sick day was not conducted
b. the experiment was quantitatively measured so his own bias couldn't have had any influence.
c. workers productivity had no effect of being studied.
d. change in workers' routines brought them out of monotony and fatigue. A series of experiments were conducted in which length and numer of breaks were varied in each experiment. It was noticed that length and number of breaks had a positive effect uptill the certain number and length of break. Upon further increasing the length and number of breaks, te output decreased. Even after the changes were undone, the productivity increased
e. effect of longer breaks is explained above. It only had an impact uptill a certain amount. Increased illumination had no effect on the output.
