I would be happy if anyone could answer c: prove that the people traded over long distances.
a.
Ancient tree stumps, discovered by scientists,
b.
Written records
c.
Buildings that were built with logs from mountains about 50 miles away
d.
Oral traditions

Please select the best answer from the choices provided

Which term best describes the progressive era

What kind of non military support did u.s give to europe

Which is not a claim kennedy made? a. the fact that communist cuba is so close to american soil is one reason we need to accelerate our space program. b. his decision to shift the study of space to one of the highest american priorities was one of his most important decisions as president. c. within these last months at least 45 satellites have circled the earth. (i think it's this one) d. the mariner spacecraft now on its way to venus is the most intricate instrument in the history of space science. i need this answer really quick, so .