The change in hair color occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment. The stem cells at the base of hair follicles produce melanocytes, the cells that produce and store pigment in hair and skin. The death of the melanocyte stem cells causes the onset of graying.
The revenue cycle is a recurring set of business activities and related information processing operations associated with providing goods and services to customers and collecting their cash payments.The primary external exchange of information is with customers.he revenue cycle is a recurring set of business activities and related information processing operations associated with providing goods and services to customers and collecting their cash payments.
10.2 Working capital cycle (operating/trading/cash cycle) The working capital cycle measures the time between paying for goods supplied to you and the final receipt of cash to you from their sale. It is desirable to keep the cycle as short as possible as it increases the effectiveness of working capital.