Answer:
They are made of gorges and canyons.
Explanation:
Answer: better, worse performance
Explanation:
Sleep deprivation has a negative effect in the body because for organ system to function better and properly, the body needs quality rest. When you subject the body by depriving it of it's rest as at when due leads to learning and memory impairment and also reduce your focus and attention. For better performance, students are advised to study and get good quality and quantity sleep
Answer:
Nubian traders supplied Egypt with animal skins, ivory, ostrich feathers, and beautiful woods from the African interior. Nubia traded gold from its desert mines for Egyptian wheat.