Answer:
study and focus on what your looking at
Answer:
A. the price of the entree
Explanation:
We are referring to any interference to the message or any distraction that prevent us in achieving our goal in doing the communication.
For example, when you're communicating with your friends on the sidewalks, the sound of passing cars that disrupt your message would be considered as a 'noise'
Answer:
B) Analyzing historical sources.