Maps differ from photographs in many significant ways, including: A. lack of cultural bias in maps.
B. complete accuracy in maps.
C. always showing good weather.
D. showing "invisible" aspects such as political boundaries.

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