Answer:
you can, state your claim, show background and back it up with facts.
Answer:
he memorized his construction plans
Explanation:
Answer:b) studying Daily behavior
Explanation:
Studying daily behavior includes observing the day to day activities like social interaction. Electronic activated recorder, or EAR device can record the snippets of participants.
It can penetrate the privacy and record their minute voices with least interference in audio quality. In this way participants can behave naturally while being a part of research.