Some scientists think that humans may have crossed the ocean because...
Apeople in the South America speak Spanish
Bartifacts from ancient sailors have been found
Cartifacts in Spain and North America are alike
Dthey found paintings of people crossing water
Apeople in the South America speak Spanish
Bartifacts from ancient sailors have been found
Cartifacts in Spain and North America are alike
Dthey found paintings of people crossing water