I think the answer is d. the moon's umbra only covers a small area on earths surface.
You will have to translate this but a Noun is a person, place, thing or idea within texts. For example:
My phone is on the table.
Phone the noun.
Hope this helps!
Answer:
It is like a perspective, but from where you are at. Like if I'm at home, and I can see from the window.
The conclusion that the writer should add to summarize the argument of the passage is: "Hence, more schools should follow the trend of starting later in the morning if they want to see improved test scores, greater attendance numbers, and, most importantly, healthier, happier teens."
<h3>Meaning of a text's conclusion</h3>
The conclusion of a text is the final part of the text where the author summarizes the main ideas of the text.
The text above encourages the opening of schools later to help students enjoy longer hours of sleep. The conclusion beginning with the transition, "hence" aptly summarizes this point.
Learn more about conclusions here:
brainly.com/question/12809344