Answer:
4. people must make trade-offs.
Explanation:
Scarcity is the shortage of supply with respect to demand. It arises due to unlimited wants contrasted with limited resources - having alternative uses.
Scarcity : Demand > Supply
This leads to trade off (sacrifise) of something to attain anything, since the limited resources are short of unlimited wants & have alternative uses.
Eg : Having fixed money income (analogous to resources) & many commodities in consumption basket (analogous to wants); if one commodity is gained - it would be at the cost of sacrifising (trade off) some other commodity.
Gerrymandering is the activity that influences the outcome of the election without changing how people vote: it only changes how the votes are calculated.
It typically gives the votes of the minority in a given place more influence, so the correct answer is:
d. it increases the voting power of minority groups.
It can thin out the ozone layer
The correct answer is clinically insignificant
In this sense, there was no significant difference between patients who used placebo and those who did not.
Scientifically proven, the placebo effect is centered on the idea that the patient's expectations and beliefs can promote biological changes in favor of curing diseases. There are confirmations of results of improvements in different diseases with the use of inactive drugs or the simulation of a medical procedure.
Answer:
Inattention is generally caused by concentration on emotional issues.
Explanation: