Can an AMI be copied to another AWS Region?

Yes AMI can be copied to another AWS Region.We need to select the AMI,Actions,Copy AMI

Can you edit an AMI after creating it?

No we cannot edit the AMI after creating it.

Can you edit an AMI after creating it?

No, we cannot directly edit the AMI after creating it.

Can an AMI be copied to another AWS Region?

yes, we can copy AMI from one region to another.