I have a 10 minute presentation on Egypt to describe the evolution of funerary architecture from Predynastic times to the End of the New Kingdom What are some key developments that I should Mention? NOT ALL GENIUSES ANSWER AT ONCE ;)
Well, because of the nature of the question I won't give a comprehensive answer, but a dot list might do the trick:
Should be well enough to cover 10 minutes and you can choose yourself what you want to emphasize.