Answer: lack of sleep
Explanation: we could go to sleep at a more decent time or turn our phones at night
It presents the main idea of the entire composition
Answer:
Drawing conclusions is using information that is implied or inferred to make meaning out of what is not clearly stated. Writers give readers hints or clues that help them read between the lines, since not everything is explicitly stated or spelled out all the time. When readers make an inference or draw a conclusion, they try understand by using clues from the text and what they know from previous experiences. The conclusion is reached after thinking about details and facts. Thoughtful readers synthesize and evaluate information based on prior knowledge.
Explanation: