Why was the use of coal an improvement on using human, animal, wood or water power for energy?

The discovery of coal's potential for energy production was a watershed moment for humanity. Coal opened up new possibilities since it was able to create such a large amount of energy that machines powered by it could perform tasks that previously required a large number of people and animals or took a long time to complete using other energy sources such as wood and water.

The coal provided the foundation for the industrialization process, and it was able to change the creation of commodities, resulting in enormous wealth for the countries that employed it.

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The discovery of the potential of the coal fro producing energy was revolutionary for the humans. The coal gave new opportunities, as this natural resource was able to produce so big of an amount of energy that the machines based on its work were able to do the work for which before that, lots of people and animals were needed, or it was take much longer time with the previously used energy sources like the wood and the water.

The coal gave the basis for the industrialization process, and it managed to revolutionize the manufacturing of the goods, which for the countries that used it, brought a very big wealth.

all choices are correct

1) the answer is b

senators serve a six-year term; representatives serve a two-year term, making them more responsive to (and responsible for) voter confidence.

2) the answer is d

to serve as president, one must:   -be a natural-born u.s. citizen of the united states;   be at least thirty-five years old;   be a resident in the united states for at least fourteen years.

3) the answer is a

ella,because it is constitutionally eligible

4) the answer is c: the u.s president