Question

observe the following pictures. In which cases work is not done explain? ​

Answer 1

Answer:

If nature could not allow the transfer of energy, the normal life is not possible. e.g : ... 2) Water cycle is also an example of transfer of energy in nature. If this does not take place, ground water cannot be recharged, we cannot find any water further. ｡◕‿◕｡

Answer 2

Answer:

• A street sweeper cleans the streets, usually in an urban area. Street sweepers have been employed in cities as "sanitation workers" since sanitation and waste removal became a priority. A street-sweeping person would use a broom and shovel to clean off litter, animal waste and filth that accumulated on streets.

Explanation:

If there were no sweepers, the whole area will be dirty, dusty, Plastics packets, Plastic cups, the public toilets would be very dirty etc.