Alfred Wegener produced evidence in 1912 that the continents are in motion, but because he could not explain what forces could move them, geologists rejected his ideas. Almost 50 years later Harry Hess confirmed Wegener’s ideas by using the evidence of seafloor spreading to explain what moved continents.
Answer:
Native American tribes are led by a Chief
Because of the sand below it and the waves cause it move and travel to form into something different and new.. <span />
