Final answer:
Amazon S3 Transfer Acceleration works by leveraging Amazon CloudFront's globally distributed edge locations to improve transfer speed.
Step-by-step explanation:
Amazon S3 Transfer Acceleration works by leveraging Amazon CloudFront's globally distributed edge locations. When a user uploads a file to an S3 bucket, the data is automatically routed to the nearest edge location. From there, the file is transferred over an optimized network path to the destination S3 bucket. This helps to reduce the time required to upload files and improves transfer speed.