Human History Crossword

Collecting plants
The process of planting and growing your own crops
The way people were classified in a civilization
Animals that are tamed and not wild
When there is extra food
Where was Sumer located in modern times
How was water transported to crops
The technique in which crops are burned down to fertilize soil
Sumer Cc. 3000 B.C. Melt copper and tin
system of writing/used clay
rituals to worship city of god/pyramid shaped mountains
located in modern day iraq
people who traveled from place to place
a river found in southern iraq
was used by scribes to write on clay
record keepers
the shift of hunting and gathering to agriculture
old stone age
trading of goods and services
when a species is no longer living
when someone specializes in one topic