How do different adaptions allow organisms to survive ?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics? he proposed that plates carry parts of the seafloor. he theorized that pieces of earth move for a limited time. he suggested that the asthenosphere is broken into segments. he observed seafloor cracks similar to existing cracks in the continents.

Write a 150-word essay describing the effect of people's activities on the environment in the region.

What first caused people to consider that the continents were once one large landmass?