How did early civilizations change the natural environment ?

a plantation economy is an economy based on agricultural mass production, usually of a few commodity crops grown on large farms called plantations. plantation economies rely on the export of cash crops as a source of income.

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your wrong i made a 2.34 out of 4 the answers are 1st qeustion all of them are correct. question 2 the han emperors chose smart, victorious men to work in the government. question 3 during the han dinasty, the teaching in the analects of confucius set the tone for public life. question 4 on a and b are correct.    

new england colonies endured bitterly cold winters and mild summers

the colonists made their living fishing, whaling, and shipbuilding. the fish included cod, mackerel, herring, halibut, hake, bass and sturgeon.