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.
DEFINITION of 'Deferred Revenue'. Advance payments or unearned revenue, recorded on the recipient's balance sheet as a liability, until the services have been rendered or products have been delivered.eferred revenue is advanced payments received by a company for products or services that it has not yet rendered or shipped. Another term for deferred revenue is unearned revenue. Whereas normal ... Forex Education.