Explanation:
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Answer:
-heard and seen
-seen but not heard
Explanation:
Remember, the best example of a live medium is the television. Therefore, the ability to be heard and seen best describes the live medium because it allows us to see images in a moment of time as they appear.
Sometimes also, a live medium may be seen but not heard, which is common in visuals dedicated to the deaf and speechless individuals.
He disagreed with his sister on the subject of Trump vs. Clinton.