In ancient times as (to a lesser extent) today, Egypt could be accurately characterized as a desert-nation if it were not for the life-giving waters of the Nile River. Flooding to a massive extent each year, the 1,900 mile-long river has provided Egyptians with both irrigation and transportation (and trade) benefits for the entire course of the nation's long history.
Nile River
Because it keeps intruders out. It's nealy impossible for one to travel through that desert without dying of dehydration. And the soil produces food for the ancient Egyptians themselves and their animals.
Egypt has a semi-arid climate, but the way they mummify the corpse keeps it from decaying.
The Arizona-Sonora Desert Museum (which is a zoo) keeps them.
The Source of light is the sun
Keeps the plants and animals refreshed and energised
keeps them strong, and prevents them from becoming brittle
Because it keeps intruders out. It's nealy impossible for one to travel through that desert without dying of dehydration. And the soil produces food for the ancient Egyptians themselves and their animals.
They are small so in the desert they do give off a lot of heat which keeps them cool.
Checks and balances
teaonhm unscrambled is Manetho,a priest in Egypt who keeps records.
You can purchase desert robes and waterskins before entering the desert, and that usually keeps you cool and not thirsty making you completely safe to roam.