Why do the majority of canadians live within 100KM of the American border?

Who came up with the theory of evolution

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.

Irelanda. populationb. square mileagec. average population density per square mile