Answer:
Diamond
Explanation:
Diamond is the hardest known mineral, Mohs' 10.
THE GUNPOWDER EMPIRES
The era between 1450 and 1750 saw the appearance of several land-based empires who built their power on the use of gunpowder: the Ottomans and the Safavids in Southwest Asia , the Mughals in India , the Ming and Qing in China , and the new Russian Empire.
Answer:
A lot of historians are unsure but the main theory is that the people were dissatisfied with years of poor harvest, old debt, and also high bread prices, this caused dissatisfaction with the French Monarchy