How could the movement of tectonic plates create another supercontinent like pangea?

What would happen to kenya's pyramid if there was a rapid decline in its: a) birth rate b) death rate

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted

Which of these is the sound of fish slapping against human flesh?