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

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

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

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

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

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