I believe it was 86 years.<span />
Answer:
Paleolithic, nomads, available,technology, communicate, systematic, ice age, domesticate, neolithic age,located, construct, Bronze age
(i'm not sure about the "systematic" one)
Answer:
D)
Explanation:
it is d bc i know :)) :) ;)
Explanation:
The Romans actually used urine to brush their teeth. They did this because of the presence of ammonia in it.