Answer:
It's Demand
Two goods are substitutes if one can replace the other in consumption. If a substitute good becomes cheaper this shifts the demand curve in.
The answer for this question would be:
Pro tempore of the Senate
<span>A pro tempore is a “placeholder” who acts as a locum in the absence of the superior. The senator with the continuous service to the government is usually chosen by the main senate. </span>
The correct answer for the question that is being presented above is this one: "B. rich men come and go, but farmers can't be replaced." In The Deserted Village the poet says that rich men come and go, but farmers can't be replaced.
Here are the following choices:
A. rich men suffocate easily and peasants always want something
B. rich men come and go, but farmers can't be replacedC. wealth lasts forever, while men decay
D. princes should never be allowed to rule
radiation I believe that is it
1 would be A
2 would be C
3 would be B