Name two advances made by indians mathematicians without which computers would be impossible today

The answer is 0 and algorithm

Explanation:

they were both largely impactful and without them we would not understand the modern concepts. the concepts are that 0 is also part of the concept of infinity and that if we didn't understand that we would have a largely fundamental part in modern math.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.