The industry that stimulate the steam engine is the iron industry.
Back then, the invention of steam engine provide the most efficient method to melt and shape iron.
This led to the ripple effect that help the development of other related industry such as railroad, ships, and automobile.
Answer:
He denied that the Muslims joined the uprising in a spirit of jihad, and argued that those who declared that they fought for their religion did so from ulterior.
Explanation:
Option D is correct. Corroborated sources of historical evidence is necessary to validate a claim about an event in history.
Historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.
Historical sources are usually divided into two categories: primary and secondary sources. Depending on the historian's intent, some sources shift their designation. Determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.