Which inventor improved the steam engine

James Watt improved Newcomen's 1712 steam engine in 1776
James Kay developed a wet spinning process for flax.
Richard Arkwright invented the spinning frame
Edmund Cartwright invented the power loom.
The correct answer is D. James Watt because James Watt was an inventor and mechanical engineer whose improvements in steam engine technology drove the Industrial Revolution. Which is also one of the main reason what made the most famous.
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