Zinc is an essential trace element necessary for normal human functioning. It serves as an enzyme cofactor and protects cell membranes from lysis caused by complement activation and toxin release. Zinc is not stored in the body; therefore, dietary intake is required. Meat and seafood are rich in zinc.
An accounting strategy that strives to maintain sufficient and equal levels of working capital, current assets, and current liabilities. This helps a company to meet its expense obligations while also maintaining sufficient cash flow and is primarily related to short term financial decisions.
Investment management is the  professional asset management of various securities (shares, bonds and other securities) and other assets (e.g., real estate) in order to meet specified investment goals for the benefit of the investors.