Explanation:
i hope this helps, its not the same person but its the same equation.
The first question has the answer to your problem! I found the answer key!
Answer:
Interviewing and observation are two methods of collecting qualitative data as part of research. ... Interviews vary from structured, in which a set list of questions is asked of every interviewee, to unstructured, which is open-ended.
Readily accept electron flow b. right answer
Answer: The air pressure would build up resulting in a high air density.
Explanation: Heat energy builds up air pressure. And if you surround it with bubble wrap, that air pressure will have nowhere to release to. And so because of that, high air density occurs.