the answer is A. Amarillo
<span>Westward expansion led to loss of life and territory for Native Americans and added to the growing conflict between "free" and "slave" states before the Civil War.</span>
1.Charlemagne crowned Holy Roman emperor, 800 CE
2.Chinese issue the first paper money, 1024 CE
3.The wheel is used in Mesopotamia, 3500 BCE
<u><em>4. Year 1 CE</em></u>
The first one. They learned to use the plants and animals most available in each region. Lewis and Clark were explorers and scouts I think they would be able to manage their surrounding quite well.