Question

how do you appreciate the efforts of human beings to discover an alternate energy source like coal for their daily use?

Answer 1

earlier people used clean using good for cooking food and for travelling they used Horses and Bullock carts. there were no electricity so there life was measurable. the wood they were using produce lot of pollution. so they required a fuel not only for cooking but also travelling long distances.
in 19th century the use of coal as a fuel was the major thing in development of human beings. steam engine which used coal was invented during Industrial Revolution Electricity was produced from coal .during this period the steam engine was used to power everything from cloth looms to vehicles on land and water.
the petroleum was started as fuel in 1859 then it was used everywhere in the world because it was better fuel than coal and Less pollutant. so people were using petroleum products for their needs that is for cooking, transport and missionary etc... show discovery of using coal and petroleum as fuel changes the life of human beings. so we should have to appreciate human being for their discovery of an alternative energy source like coal and petroleum for their daily use.

Answer 2

Answer:

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