Evaluate the impact of global warming on the frequency(regularity)of tropical cyclones

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.

Why is the indus river so important to the people of pakistan?

How many time zone are there on earth