What does it mean if a tear come out of your eye when you're not crying or nothing basically when you're happy?

Aside from low birthrates and high death rates, what can cause a country’s population to decline

1) both gandhiji and bhagat singh believed in ‘inquilab’. however, both of them differed in their strategy to bring about ‘inquilab’. find out a. what does ‘inquilab’ mean? b. what was the strategy followed by the two leaders in bringing about ‘inquilab’? answer it quickly pls

Which is the correct order for events that eventually led to the collapse of the chinese imperial government