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.
There is a U-shaped region called The Fertile Crescent.
Hope this helps!
Hydrosphere and atmosphere. those are the only 2 spheres that interact with each other in the air.
False is the answer for the question
B. Allele is a form of gene.
