It is clear that during the ____ human began to use boats and trade with others.
A. Upper Paleolithic period
B. Lower Mesozoic period
C. Middle Cenozoic period
D. Lower Jurassic period
Answer:A
It is clear that during the ____ human began to use boats and trade with others.
A. Upper Paleolithic period B. Lower Mesozoic period C. Middle Cenozoic period D. Lower Jurassic period