Manners are commonly accepted social behavior. Manners tell you what is polite to do, and what is not. Mind you, what is considered manners in one country, may be rude in another. For example, it is rude in Japan to finish your meal completely, because your host may think that if you've eaten everything on your plate, you may still be hungry.
1.b 2.c 3.b have a good day :)
Mostly free because command doesn’t make sense and the economy isn’t controlled like in NORTH korea
Idi Amin Dada was a violent dictator responsible for several atrocities during his reign.
The correct answer would be, No, very little work on outside world.
Very little work on outside world when you rub your hands together to warm them.
Explanation:
When you rub your hands together to warm them up, a friction is created which helps in generating heat within the hands, and in this way the hands are kept warm.
When you rub your hands, the heath goes and disappears within your body, and a very little part of the heat goes into the environment. So this rubbing has a little work on outside world.
As far as the efficiency of this process is concerned, It is very high, as the heat generates and remains within the human body after rubbing and a very little goes on outside world.
Learn more about Friction at:
brainly.com/question/13521136
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