Astronomy is a very interesting science about the stars and the universe.
PAST HISTORY is redundant.
"The group had quite <u>a past history</u> to reminisce about" is the sentence that should be revised to eliminate redundancy.
Redundancy is the repetition of the same concept within a sentence or a paragraph. For example, "new innovation", "biography of your life", "summarize briefly", and "repeat again" among others.
The verb "to reminisce" also points to something in the past.
Answer:
yep,the smartphone should be absolutely banned because the school is for only reading and learning.
A, too. Preposition is used to determine location. "He is NEXT to her" "the cat is UNDER the table"