3. read the section of an outline.
1. native americans used the area as their home for about 11,000 years.
a. hunting grounds
b. transportation routes
2. traditional use by native americans was ended 200 years ago.
3. park was established in 1872.
which topic sentence would fit best in level a?
a. yellowstone has several important archeological sites.
b. the yellowstone region is famous for native american artifacts,
c. the human history of the yellowstone region begins with native americans.
d. yellowstone was avoided by native americans