What modern number system was developed in ancient india?

The lifeguard at the local beach record the tides each day the chart below shows the high and low tides over two days

Explain how nationalism led to independence in south africa.

Why were the myceneans such good fighters a. they were trained at an early age b. if they didn’t fight in battle they were put to death c. dying in battle was considered a great dignity and fighting was a way to seize someone else’s land and food