Which phase in the communication process could a person use a written letter to communicate a message?

Second phase or component

Explanation:

In the second phase or component of the communication process a communication is made by messaging in a response for what has been said or written or received by the encoder of the message to decode the message and give a response in the form of written communication. The body language accompanies the words that has been transmitted.

whats up fam! \(-u-)/

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made