Answer:
European settlers and Americans transformed the Great Plains from natural grassland to fields of corn.
Explanation:
The Great Plains are a vast portion of prairies with just a few trees. When worked correctly, it can be transformed into great fields for agriculture.
Answer:
between 200 and 269 feet (60 and 82 metres) in height.
Explanation:
<span>Juan de Onate was the explorer who first visited the US river, the river is the Rio Grande. In 1598 he crossed the Rio Grande at El Paso. From there he sent out small parties in all directions to search for treasure that did not exist</span>
