Answer:
Explanation:
just read it ,it will help just to much to type
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.
About 90% of all stars are in the main sequence including our very own sun. They are the stars that are going through nuclear fusion, turning hydrogen atoms into helium.