Answer:I dont get this sorry
Explanation:
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:
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This is called Coastal Erosion and it is a combination of wind, tides, waves action on the shoreline. Beach ecosystem is constantly changing due to these circumstances and that is why these regions need special protection. In the US, Pacific coast of North West is a great example of this phenomenon.
Answer:
The text shown above was written by Aristoteles, where he doubted the existence of the atom.
Explanation:
Aristoles did not believe in the existence of the atom, he wrote about it in "Generation and Corruption," where he found it impermissible to believe in a structure as small as the atom could be divided, or be the basic structure of matter. For Aristoteles the matter was formed by the mixture of four elements and as he had a strong social influence, his theory about the composition of the matter was accepted for many years, even though it was wrong and disregarding the atom.
