Which of the following best describes the climate in northern china, north of the qinling shandi mountains?
a. low rain, low temperatures
c. high rain, low temperatures
b. low rain, high temperatures
d. high rain, high temperatures

What first caused people to consider that the continents were once one large landmass?

Soil color only reflects the amount of organic matter present in soil.

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion