List three major landmarks in human history which contributed to the sudden rise in population of the world.

Some great author has said that a population explosion is far more dangerous than an atomic explosion. Justify his statement?

Explain briefly the relationship between poverty and population and how one affects the other.

What was the approximate Indian population according to the 1981 census? What was it in 1991?

Sterilization in men means preventing the flow of sperms into the seminal vesicles by cutting or ligating the vas deferens. Can there be a corresponding operation made in women ? If yes, where?