Answer:
Science lab in a school in NY.
I think it is B The length of the text
Answer: Any word really.
Explanation: Think back to something someone has said to you in the past or to someone you may know, online (virtually) that may have hurt some feelings.
As·ser·tion (ə-sûr′shən)n.1. The act of asserting.2. Something declared or stated positively, often with no support or attempt at <span>proof.</span>