Answer:
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Explanation:
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The evidence of the Olmec civilization’s advanced agricultural system are:
Irrigation growing crops: Olmec civilization implemented irrigation systems in the coastal areas of the Gulf of Mexico in order to grow crops such as beans and corn.
Food surpluses: As they harvested the land twice a year, they generated food surpluses for the community. At the same time, food surpluses was possible due to the collection of plant food, sea food, among others.
Permanent settlements: Olmec civilization had permanents settlements with three main sities: San Lorenzo, La Venta and Laguna Los Cerros.
A because he was very optimistic.
Mumbai, Kolkata, and Delhi are three major cities in India.
The Native American group who lived in movable tepees as they followed the buffalo herds were the Plains natives.
Once the natives gained horses and guns, the Plains Indians became more effective and more mobile. Since they were tied to only the buffalo, they lacked the agriculture.
When Spanish arrived the the 16th century in the southwest, Pueblo Indians were trading their corn for the buffalo meat and hides from the Plains natives.
Before the Plains natives knew it, all the buffalo were gone which rapidly changed the Indian abilities.
