Yes, geographers do study the growth pattern of world population; its a branch of geography called demography
In such cases, the person who wants to change it has to show a receipt of the purchase. If the person does not have a receipt and still persists you can call the manager and the manager can solve it. If the manager is not there, you can say that there's nothing that you can do and that the person can return at a later time when the manager might be there. You can also point them to your customer service.
Answer:
Indian Ocean
Explanation:
Arctic Ocean= Area: 5.427 million mi²
Red Sea= Area: 169,113 mi²
Indian Ocean= Area: 27.24 million mi²
Baltic Sea= Area: 145,561 mi²