Camels are called “ships of deserts” and “atta allah” because it is the only mean of transportation found in deserts. Which help human beings go from one place to another easily in the desert, they make life easier for traveling.
The water cycle — technically known as the hydrological cycle — is the continuous circulation of water within the Earth's hydrosphere, and is driven by solar radiation. This includes the atmosphere, land, surface water and groundwater.