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.
Fourth Edition by Wilkinson, Cerullo, Raval, and Wong-On-Wing. Chapter 12: The Revenue Cycle. Slides Authored by Somnath Bhattacharya, Ph.D. Florida Atlantic University. Introduction Revenue Cycles tend to be similar for all types of firms.