BY NEPAL
BRITISH WERE SUCCESFUL BESCAUSE THE RANA REGINE OF NEPAL WHO HAD RULED 104 YEARS KEPT GOOD RELATION AND SEND NEPALI TROOPS TO INDIA
Well the cause of a certain event in history will mean something happens.
The effect is the result of the event happening
For example. With 9/11 the cause was the twin towers collapsing. The effect would have been thousands of people dying as the result of the planes being highjacked
213,000 can be rewritten as 2.13*10^5. This tells us that it has has 3 significant digits.
Your correct answer is b. It has three significant figures.
Nothing everything they wanted they didn’t get so they wanted war and that was that