What type of plate collision does not result in subduction of one plate under the other

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The graph shows how much money the south dakota livestock industry earns annually. according to the graph, which industry would experience the greatest financial impact from a loss of pastureland