I would say burning and combustion of fuels. hopefully that helps you.
Migration is affected by various factors like age, sex, marital status, education, occupation, employment etc. People migrate to those places where they have better facilities of health services, educational services, transportation and communication and the life is easier.
Some can include:
- bedside manners
- explaining the situation sincerely and not straight to the point
- give the patient the whole picture of her problem
- discuss solutions if there is any
Include all costs associated with carrying and maintaining inventories. They include costs such as obsolescence, deterioration, storage, inventory taxes, and insurance. ... Also called ordering costs. Include costs of placing order, receiving, pricing, and placing goods in stock; and processing payment.
Hope this helped.