Which might be a cause for the increase in songbirds at the feeders?

Which of the rock examples below is most likely to be metamorphic

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

What noticeable trend from this graph might be used to make a conclusion?