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.
A)
Ethos and logos
Ethos refers to the credibility of the speaker and his
knowledge about the subject. In the example given, the speaker is Dr. William
Leu who has attained a reputation and can be considered an expert about the
organ, heart, as he has over 25 years of experience being a cardiologist.
Logos refers to the message’s logic and backed up with
evidences. In the example given, Dr. Leu has researched and has a conclusion
about the topic, that’s why his claim can be considered as sufficiently backed
up.
HACCP stands for:
Hazard
Analysis
Critical
Control
Point
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B is the answer to the question