Although copper is the third most  abundant trace mineral in the body (behind iron and zinc), the  total amount of copper in your body is only 75-100 milligrams, less  than the amount of copper in a penny.
Gratuitous. Bestowed or granted without consideration or exchange for something of value. The term gratuitous is applied to deeds, bailments, and other contractual agreements. A gratuity is something given by someone who has no obligation to give and can be used in reference to a bribe or tip. gratuitous. adj. or adv. voluntary or free. gratuitous
incidental. adj. 1. happening in connection with or resulting from something more important; casual or fortuitous. 2. (foll by: to) found in connection (with); related (to).3. (foll by: upon) caused (by).ncidental. adj. 1. happening in connection with or resulting from something more important; casual or fortuitous. 2. (foll by: to) found in connection (with); related (to). 3. (foll by: upon) caused (by).