In the late 1700s, replaced water as industry’s major source of power.
a. coal
b. oil
c. electricity
d. steam

In the late 1700s, STEAM replaced water as industry's major source of power.
In the ate 1700s, the civilization already developed the technology to transformed heat to generate power through steam machine.

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Economic success prussia had a very strong economy, partly due to the success of the zollverein. stronger prussian army king wilhelm wanted to build a bigger, stronger army but was blocked by the prussian landtag (parliament).-credits to google for putting answer -credits to slideshare for making answer-credits to me for putting answer on brain.ly