real world email

There are a lot of ways in witch email can be used in real world business. For example some times teachers use email to alert each other if where going to have a team meeting. Or also if your a busy person who's a house a person who sells houses you can us email to communicate with your clients. And also in the army the generals use it to keep in contact with control base. Or also in the Navy the jet fighters use it to also keep in contact with control tower. So that's how email can be used in real world jobs.