. . "? physical geography Earth's physical features including such things as mountains, rivers, deserts, climate, and the fertility of the soil ??? ??? ??? obelisk large granite pillars with four sides ??? ??? ??? papyrus a plant that grew on the banks of the Nile, used for paper ??? ??? ??? Nile River This river in Northeast Africa flows north and empties into the Mediterranean Sea ??? ??? ??? conquer" . .