This is false!
Whenever you use a source in your work, or an idea that is not yours, you should cite it. This applies to unpublished work, too.
Think about like this- in this case no one can ever accuse you of plagiarism- after all you were open about the source in the first place!
Answer is :<span>The comparison of the word “We” to limestone helps to develop the theme that a collective society destroys humankind’s potential.</span>
Steam power originally developed slowly over a period of several hundred years until it reached to actual practical application at the beginning of the industrial revolution. The steam engine was one of the most important technologies of the industrial revolution. It was a simple device that used boiling water to create mechanical motion to be utilized in useful work.
Early mills used water power to operate and had to be located near running water such as a river which would freeze in winter and the water was not available, also in dry spells. Flooding would also stop operations. But by using a steam engine, a factory could be located anywhere and could operate the whole year round.
From mines to mills, steam engines found many applications in a variety of industries, improving productivity and technology such as Trevithick's high pressure engine that revolutionized transport. Steam engines found their way to boats, railways, farms and road vehicles.
It is called social stratification. The idea of social stratification is frequently utilized and deciphered diversely inside particular hypotheses. In human science, for instance, advocates of activity hypothesis have recommended that social stratification is ordinarily found in created social orders, wherein a predominance chain of command might be fundamental with a specific end goal to keep up social request and give a steady social structure. Supposed clash hypotheses, for example, Marxism, point to the detachment of assets and absence of social versatility found in stratified social orders.