Emotional and cognitive changes. The emotional and cognitive effects of MS are often its greatest challenges. Last updated: 10th November 2016. Some of the most common but hidden symptoms of MS are the changes people may experience related to cognition and their emotions. These changes can affect the way people feel about themselves and alter their cognitive functions. For many, the emotional and cognitive effects of the disease represent its greatest challenges.
A 'Mineral Resource' is a concentration or occurrence of material of intrinsic economic interest in or on the earth's crust in such form, quality and quantity that there are reasonable prospects for eventual economic extraction.
Mineral resources are those occurrences of useful minerals ultimately available commercially. resources include already identified deposits from which minerals can be extracted profitable, called reserves, as well as known deposits that are not yet exonomically or technologically recoverable. deposits inferred to exist, but not yet discovered, are also considered mineral resources. the term ore is used to denote those useful metallic minerals that can be mined for a profit, as well as some ...