absolute/relative location
artifacts
barter economy
Buddhism
caste system
Chinese civilization
Christianity
city states
command economy
constitutional monarchies
dictatorship
Egypt civilization
feudal system
Greek civilization
Hinduism
impact
Incan civilization
irrigation
Islam
Judaism
lake
market economy
Mayan civilization
migration
monarchy
nomadic
oligarchy
peninsula
physical regions
plateau
political
representative democracy
republic
Roman civilization
satellite-produced images
settlement patterns
artifacts
barter economy
Buddhism
caste system
Chinese civilization
Christianity
city states
command economy
constitutional monarchies
dictatorship
Egypt civilization
feudal system
Greek civilization
Hinduism
impact
Incan civilization
irrigation
Islam
Judaism
lake
market economy
Mayan civilization
migration
monarchy
nomadic
oligarchy
peninsula
physical regions
plateau
political
representative democracy
republic
Roman civilization
satellite-produced images
settlement patterns