Which choice represented the main source of food shelter and clothing for the plains people

Buffalo is represented as the main source of food shelter and clothing for the plains people.

Explanation:

The Native Americans that resided in the plains were dependent on the buffaloes. the buffaloes were also known as bison. Not only the buffaloes were used as food but the buffaloes were also used for clothing as well as provided shelter to the people .

The women who lived in the plains used the horns of the bison as well as their skin to make the garments. Dried dunk of the buffaloes were used as fuels for fire. Buffaloes bones were carved and the bones were used as knives and the bones were boiled for making glue. The dried meat of the buffaloes known as pemmican were used as food during winter.

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

the first forms of writing came from them in the form of pictographs around 3100 bc.