Answer:
The various cultures collectively termed "Mound Builders" were inhabitants of North America who, during a 5,000-year period, constructed various styles of earthen mounds for religious, ceremonial, burial, and elite residential purposes.
Answer: Ernest Hemingway,F. Scott Fitzgerald,Edwin Hubble that became famous
Explanation: these were a few hope this is what you were looking for
<span>B. the length of the river that runs through the grand canyon</span>
C. Pete Seeger didn't actually try to attempt to cut it but he said if he had an axe he would've cut the cables
