Answer: People cut down about 15 billion trees every year, some of them to make paper. Save your sheets by using the back, buying recycled paper, and asking your teacher to sometimes switch from printed homework to online assignments.
Explanation:
B. But only so an hour
the word only indicates that "an hour" is considered a short time period for the flower, and so it represents "the youth" of it being a flower before it becomes like the rest
