How does the one-child policy described in the passage attempt to deal with china's overpopulation?

The north had all of the following advantages over the south, excepta expansive industry to maintain their economyb. a large number of educated professional officers and soldiersc. a strong central governmentd. control over the major trade routes select the best answer from the choices provided

When employing the core learning system, reading text books and attending class are important ways to knowledge.

Why were so many distinctive cultures able to develop over time in asia?