The mirror would possibly be a color white or clear
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.
Answer:
The Black Death or The Plague broke out and killed 25 million or 1/3 of the continents population
Explanation:
The Germans had a strong sea wall and a regiment of very experienced troops to defend it. The reason they lost was because of bad timing and too short of a bombardment. They also let themselves feel like the battle was going to be super easy and they screwed it up.
Rome used its strong army to conquer a large empire