Answer:
The Pecos Classification was the first scientific attempt to understand how the Anasazi cultures changed over time.
Explanation:
Around 42% of the worlds lumber harvest goes to pulp and paper production. ^^ Glad I could help.
Social classes: King
Priests
Scribes
Merchants & Artisans
Commoners
Slaves
Economic classes: calendar and irrigations (via canals and ditches), craftsmen (copper and bronze workers)
Answer:
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sorry I didn't know the answer
There are about 7,643,402,521
people in the world. However there are people being born and dying every few seconds. So as of right now there is 7.74 billion people! :)
I'm glad I could assist you! Have a great day!
