A) River Valleys
B) Warm Climate
C) Access to metals such as iron
D) Flat areas for building

A) To teach people to farm
B) To keep track of crops and other information
C) To tell stories
D) To communicate with people from different areas

A) Old products are not used anymore
B) Wars are fought over new land found, the size of civilizatins then increase
C) Government gets stronger because they influence each other
D) Culture expands

A) Arts and Entertainment
B) Organized forms of religion
C) Cities that are centers of trade
D) Residence along the coast of a river valley

A) Region
B) Dialect
C) Culture
D) Ethnic Group

A) Trade
B) Agriculture
C) Government
D) Language