Answer:
type of transmission
Step-by-step explanation:
Texting is an urgent way of communicating, where messages are instantly transmitted, and the viewer of the message will see it anytime.
On the other hand, email is a more secure and formal way of communicating where the person can't see the email without opening it using the internet.
Email is better for long and more serious communication, while texting is best for short messages, calls to action