Ruled by King or queen so it's b and I got it wrong thxs to Mr . Mexican
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.
Open range,in U.S. history, the areas of public domain north of Texas where from about 1866 to 1890 more than 5,000,000 cattle <span>were </span><span>driven to fatten and be shipped off to slaughter. The open ranges of western </span>Kansas<span>, </span>Nebraska<span>, the Dakotas, </span>Montana<span>, </span>Wyoming<span>, and other western states and territories served as huge pasturelands for the herds of the Texas ranchmen.</span>
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