Answer:
Alexander Graham Bell, an American scientist invented the telephone. It has proved to be an extremely useful invention. It is not considered a luxury today. In fact, it is now a necessity. Even in small cities, towns and villages, more and more people now have telephones.
Each telephone has its own unique number. No two telephones in one city or town can have the same number. To talk to someone, we have to first dial his or her telephone number. Telephones are not only meant for social communication rather they are essential to encourage business. One can place and take orders, enquire, exchange information, book tickets, request for payments, track or report status of delivery, take or cancel appointments, etc.
Telephones are extremely convenient to exchange information. They save time, energy and labour of personally going and have any information. They are a big boon in times of emergency. It is said that in times of need, a telephone can literally save a life. Mobiles or landlines are meant to help us. We should not overuse them to count their disadvantages.
Answer:
Eratosthenes- The astrounmer who concluded the earth is round
stoicism- Happiness is the freedom from fear and pain
plane geometry- Mathmatics that deals with points, lines, and angles
circumference- The distance around the earth
epicureanism- happiness comes from doing your duty and following reason ,not emotion.
Explanation:
Answer:
d) Accompany a punishment with an explanation
Explanation:
Punishment is a term used in psychology and in operant conditioning to refer to any change that occurs after a behavior that reduces the likelihood that that behavior will occur again in the future. Punishment focuses on reducing or eliminating undesired behaviors.
Researchers have found that there are some characteristics that punishments have to meet in order to be more effective:
- Punishment is more likely to lead to a reduction in behavior if it immediately follows the behavior.
- Punishment achieves greater results when it is consistently applied. This means that it has to be administered every time the undesired behavior occurs.
- One of the greatest drawback is the fact that punishment does not actually offer any information about more appropriate or desired behaviors. So, in order to avoid this, it will be desirable to administer punishment but also to offer additional information on more appropriate or desired behaviors as well as an explanation.
In the example, <u>Shania wants her 5-year-old daughter from pulling the cat's tail (undesired behavior).</u> To do so, and looking at the drawbacks in punishments we saw before, <u>we can say that the most effective way to do so would be </u>d) to accompany a punishment with an explanation. (look at point 3 of explanations)
<em>Note:</em>
<em>a) Would not work because the kid would not get a reinforcement for treating the cat well.</em>
<em>b)Punishment needs to be constantly applied so starting with a mild reprimand and then increase its severity would not work if she wants to IMMEDIATELY stop the behavior.</em>
<em>c) We know that the punishment needs to immediately follows the behavior so this option wouldn't work. </em>
The Vikings called America Vinland,discovered by Lief Erikson
I believe the answer is: Yangtze river
The three gorges dam is the world's largest power station that built around the Yangtze River. The initial construction of this power station caused the Yangtze river unable to contain the amount of water that it used to be, which led to flooding in areas near that river.