Answer:
OD is the correct answer Hope you get a good test grade It is Use a barter system .
Explanation:
Answer:
Los dinosaurios aparecieron a mediados del periodo Triásico (hace unos 245 millones de años más o menos) y vivieron hasta el periodo Cretácico (hace unos 65 millones de años)
Explanation:
The consequences of the Black Death were numerous and varied. Countless workers died, ravaging families through failed means of survival and causing personal affliction; landowners who used laborers as tenant farmers were also impacted. It is estimated to have abolished 30 percent to 60 percent of the European population.
Since nomadic means to always travel (go to place to place)
A is the answer
