45. Is snapshots cost dependent on vol type , instance type ?

Snapshot cost is only based on the amount of data stored and the AWS region

45. Is snapshots cost dependent on vol type , instance type ?

44. Are EBS costs region specific too,different for different regions or same across all regions?

43. What is cheaper between an active EBS storage & snapshot storage ?

42.In ec2 instance ,if the cpu usage is almost about to exhaust,will there be any alert/alarm for notifying that ?