3.What’s the real difference between Aurora Replicas and Read Replicas in RDS?

2.Why does Aurora claim to be faster than RDS MySQL/Postgres if it uses the same engines?

1.If Aurora is part of RDS, how is it different from just using RDS MySQL or RDS PostgreSQL?

5.What happens if an SCP explicitly denies an action, but the IAM policy in that account allows it?

4.Can a member account leave an organization on its own, or does the management account have to remove it?