Answer:
The correct answer is b. Compressed sound.
Explanation:
Compressed sound from a technical point of view occurs when a decrease in the range between the sounds that are loudest and the sounds that are the quietest occurs.
During sound compression the dynamic range between said sounds that are quieter and said sounds that are the loudest gets reduced.
This is done by amplifying the quiet sounds and attenuating the sounds that are the loudest.
<u>In this particular case, by amplifying soft sounds but not loud sounds, digital hearing aids produce:</u>
b. Compressed sound.
I believe the answer is: b. a sense of urgency, which causes a person to take action.
This is the basic difference between needs and wants. When a need is unfulfilled, people would experience a certain level of threat to their survival , which is why it create a sense of urgency to fulfill. Examples of needs are food. drinks, and shelter.
Answer:
Henry lived under Feudalism.
Explanation:
Feudalism was a form or <em>social and political structure;</em> it is mainly understood as the <em>relationship</em> between the lord feudal, the noble in this case, and the vassal, Henry.
In this case, Henry grows food on a land allotted to him by this noble, in exchange for it to be shared and work for him. It is a sort of agreement known as feudalism.
Answer:
Personal Opportunity Cost - Spare non drive time sacrifised
Social Opportunity Cost - Fuel efficiency (high pollution), Road Traffic (Congestion issues).
Explanation:
Opportunity Cost is the cost of next best alternative, foregone while choosing an alternative. Bill can commute either by bus, or by self drive.
If Bill drives his car, opportunity cost for him is - the spare time sacrifised, that he could have used while car drive in some other activity (eg reading, listening music).
Opportunity Cost for society is - the fuel utilisation & road traffic management efficiency sacrifised, by using private instead of public transport. This leads to more pollution, more congestion on roads.
