Answer:
The steam machine
Explanation:
James Watt, had no access to primary education, being educated initially by his parents, and at age 18, interested in studying and manufacturing instruments of measures, that's how he arrived in the steam machine. His name is, until today, honored by the international system of measures, in Watt measurement, which calculates the energy expended as a function of time.
<span>There were several great successes of medieval Asia that
took the world by surprise. Firstly the printing press was discovered in China
and it did change the total outlook of the world. Algebra was also invented
during this period in the Middle East by such scholars as Muhammad Al-Khwarizmi.
The first novel named “The tale of genii” was written in
Japan. Among the challenges faced, black plague was the major challenge that
spread like fire in China and Middle East. The challenge of the Mongols were
also faced by the people living in this area of Middle East.</span>
The establishment and spread of the Islamic religion
I hope this helps!!!!!