You know what is my greatest fear?  Being stuck in a desert on a hot sunny day!
You are right, living conditions are really hostile in a desert. It would be dangerous. 
I don't know how people who live in deserts do it.  It's hot, there's a constant fear of dust storms and lack of water.
the temperature that prevails, by the causes of desertification or by their geographical location.
Deserts are formed by weathering processes as large variations in temperature between day and night put strains on the rocks which consequently break in pieces. Although rain seldom occurs in deserts, there are occasional downpours that can result in flash floods. Rain falling on hot rocks can cause them to shatter and the resulting fragments and rubble strewn over the desert floor are further eroded by the wind. This picks up particles of sand and dust and wafts them
the morning of 3 November Allenby ordered the XX and the Desert Mounted Corps to prepare for an attack to be launched against the Ottoman defences on 4 November when Sheria and Nejil would be the objectives. He reported to the War Office: "To–day has been a day of dust and haze, driven by a strong and hot south wind; and reconnaissance has been difficult. I don't really know what the Turks are doing on either flank; but they appear to be moving troops about, freely, in the