Please help its timed

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

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?