Answer:
I dont have time to write an essay but here this might be helpful.
An author's purpose is his reason for or intent in writing. An author's purpose may be to amuse the reader, to persuade the reader, to inform the reader, or to satirize a condition.
Exposure to the light of day and darkness of night keeps its timing set to a roughly 24-hour cycle. ... Scientists long have known that light at night can disrupt that internal clock. And it does so by suppressing melatonin. This prevents the body from getting the message that bedtime is near
Explanation:
decide what kind of essay to write.
brainstorm your topic.
research the topic.
choose a writing style.
develop a thesis.
outline your essay.
write your essay.
edit your writing to check spelling and grammar
I think is d, because of how obvious or clear it is when you open a window or when sun shnines
The answer is b because it is
Its a modifying word, phrase or cause following a noun... Hope that helped :)
