Mathematics: The most important mathematical achievement during the Gupta Era was the invention of the decimal system with zero as a placeholder. The Indian numerals, the first positional base 10 numeral system in the world and it was spreaded to places like China and the Middle East.
development in the field of astronomy also was important, they’re length of days and years were calculated accurately.
Answer:
Explanation:Napoleon caused revolutions in Latin America indirectly. His overthrow of the Spanish monarchy in Spain led to the Spanish-controlled colonies being ruled by Napoleon's brother Joseph as part of the French Empire. The colonists, especially the criollos, were already questioning whether the Spanish had the right to govern them or whether they should assert independence. However, most colonists could agree that there was no way that France had any right to govern them. Additionally, Spain's defeat by France meant that Spain could not expend as many soldiers and strength to repress any revolutions there. This made it an ideal time for a revolt.
However, Napoleon did not support or directly influence any of the three major Latin American revolutionaries (Bolivar, San Martin, and Padre Hidalgo).
The al-Qaeda believes that the United States and the western Christian world are trying to end the Islamic way of life and this is why they lead a war on non-islamic nations. They were formed by Bin Laden who was a fighter in the Afghanistan-Soviet war and later was related to various wars in the middle east where NATO and the US participated.
I see no options but moral decay is a popular one
