Olive oil nutrition facts. Chef's favorite, olive oil is one of the principal source of cooking edible oils employed all over the Mediterranean region since centuries. The oil, pressed from olive fruits, oftentimes is revered in many religious texts as a symbol of peace, prosperity, and good health.live oil is rich in vitamin E. 100 g fresh extra-virgin oil contains 14.39 mcg (about 96% of RDA) of alpha-tocopherol. Vitamin E is a powerful lipid soluble antioxidant, required for maintaining the integrity of cell membrane of mucus membranes and skin through protecting it from harmful oxygen-free radicals.
A desert is a barren area of land where little precipitation occurs and consequently living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to the processes of denudation. About one third of the land surface of the world is arid or semi-arid.eserts take up about one third of the Earth's land surface. Bottomlands may be salt-covered flats. Eolian processes are major factors in shaping desert landscapes. Polar deserts (also seen as cold deserts) have similar features, except the main form of precipitation is snow rather than rain.
The table at the bottom of this page provides the names, generalized locations and surface areas of over twenty major deserts. Base map by NOAA.. A desert is a landscape or region that receives very little precipitation-less than 250 mm per year (about ten inches). Approximately 1/3 of Earth's land surface is a desert. There are four different types of deserts based upon their geographic situation: 1) polar deserts; 2) subtropical deserts, 3) cold winter deserts, and 4) cool coastal deserts. As shown on the map above, deserts occur on all of Earth's continents.