5.2.2 E-mails

Email refers to both the delivery system and individual messages that are sent and received.
Email (electronic mail) is one of the most foundational and widely used applications of the internet. It revolutionized communication, making it faster, more convenient, and cost-effective. Here are some of the key applications and uses of emails:

1. Personal communication
2. Professional communication.
3. Business correspondence
4. Education
5. Marketing and newsletters
6. Job search
7. Notification services
8. File sharing