Farmers
map
Early humans
100
grew too much
What is surplus for farmers
100
mesopotamia
What is the land historians named that lies between Tigris and Euphrates river
100
Cave walls
What did early humans draw pictures on
200
crop rotation and fertilization
What is some early advances in farming
200
who survived on wild plants
What did hunter gatherers survive on
300
fertilization
What did early farming communities need to have a source of
300
sheep and goats
What is the animals that people first domesticated include
400
tools
What is the development before any other people invented
500
the order was controlled by
What is the main job of early goverments to maintain
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