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.
Under accrual accounting, revenues and expenses are booked when the revenues and expenses actually occur instead of when the cash transaction happens. To put these revenues and expenses in the right period, an accountant will book adjusting journal entries. For this example, the accountant would record an equal amount of revenue for each of the six months to reflect that the revenue is earned over the whole period.