Which of these is a source of evidence for the plate tectonics
theory?

There is variety of evidence that supports the claims that plate tectonics accounts for (1) the distribution of fossils on different continents, (2) the occurrence of earthquakes, and (3) continental and ocean floor features including mountains, volcanoes, faults, and trenches. c:

answer; /// the best answer to the above question is (plants);

separation of church and state? not sure what you mean.