She will be showing a demo of the company's new alarm system. a demo version of the software [+] more examples [-] hide examples [+] Example sentences [-] Hide examples
Photo Credit shih-wei/iStock/Getty Images. Magnesium is a naturally occurring element that people need as a key nutrient. The human body relies on magnesium for various purposes, and people who don't have enough can suffer various symptoms, through dry, itchy skin is not considered one of them.
1 Symptoms: Yellowing between the leaf veins, sometimes with reddish brown tints and early leaf fall. 2  Magnesium deficiency is common in tomatoes, apples, grape vines, raspberries, roses and rhododendrons. 3  Cause: Magnesium is needed for healthy leaves and for plants to harness energy from the sun (photosynthesis).