The correct answer will stress the differences between the observational study and experimental study - and options a), c) and d) can be true of both.
The correct answer is:
b. Experimental subjects are left free of manipulation
-this is the major difference between the observation and experiment.
Inflation (printing so much money that it loses value) causes prices to rise.
The best answer is
<span>A point on the PPC indicates maximum utilization of available resources.
The PPC is a representation of the maximum outputs, usually as a tradeoff between two goods, given maximum utilization of available resources. Naturally, producing one good leaves less resources and other inputs available for another good. </span>
Answer:
Capital goods are buildings, machineries, equipment, cars, military vehicles, and other tools. These countries (Japan, China, India and South Korea) have invested in these prouducts because they have a budget for this type of spending, unlike countries like Russia, Australia, and South Africa.
This level of investment has impacted their economies because the prices of these items may rise, and these countries already bought up enough items for the future.
it has been 98 years since women have been allowed to vote since the amendment was ratified in 1920. Almost 100 years aka 1 century.