(for astronomy) Other ways that Gaia mapping is being used outside of astronomy-related endeavors

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.

Can someone list any possible solutions to air pollution ?

What happens to rock when acid reacts with it?