I have no clue what this is, but I hope someone else can give you an answer
Answer:
In the 1720s, a number of Native American groups began to migrate to the Ohio Country from the East, driven by pressure from encroaching European colonists. By 1724, Delaware Indians had established the village of Kittanning on the Allegheny River in present-day western Pennsylvania
Group of early Americans used and maintained natural resources of environment in a effective way. In this way a group of early Americans adapted to their environment.
In different environment people fit them to cope up with their needs by changing their livelihood pattern (hunting, gathering and fishing) region wise.
Explanation:
Native Americans were very near to the nature. They used to live in forests, grassland and on the banks of rivers. So they know it better to deal with environment and to keep the sustainability at desire level. Native Americans used natural resources at their source points (oil, natural gas).
Their livelihood pattern varies with the change of environment. They used to collect fruits and wood in dense forest. On the bank of the river fishing is the main occupation and farming and rearing practiced in grasslands.
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