What factors explain the major increase in population in half of China and a much smaller change in the other half? an invasion from the north and rich farmland to the south
an invasion from the south and rich farmland to the north
overland trade and urbanization
seagoing trade and urbanization

There are many factors that explain the major increase in population in half of China and a much smaller change in the other half but the best option is "D"

- "the four new england colonies of colonial america included colonies of new hampshire, massachusetts bay colony, rhode island and connecticut."

< 3

a, c, & d are correct:

they wanted lands to settle the extra population.

they wanted new markets for english goods.

they wanted to avoid civil war.