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Energy Conservation

por Nadiehsda Anderson

Consequences of the British Conquest

por Shenyse Ounsamone FEM

REVOLUTIONS 1917

por Salvador Tognoliniii

The weimar republic

por mora fila

Economic Stages of Man

Industrial Stage

industrial revolution

*water frame

*steam engine

*spinning jenny

*cotton gin

* flying shuttle

Pastoral Stage

barter

Modern Age

Handicraft Stage

guilds- medieval association of craftsmen or merchants, often having considerable power.

Hunting and Fishing

direct appropriation stage-Direct appropriation is a formal transfer of ownership of an asset or property from private ownership to public ownership.