Answer: Focus
Explanation:
In the above sentence, the word ''attention'' is used to communicate focus because it showed a change in interest which is the definition of focus.
The subject in question had been working longer hours but when he stopped, he was able to turn his focus and change his interest towards “Philosophical Studies and Amusements.”
<span>He often tries to protect those around him, as well as avoid conflict.
He tries to manipulate situations so that he gets what he desires.
He is motivated by greed and tries to move up in society through his lies</span>
4) Time-consuming lab work
3) Exhaustive note taking
It's asking you proof that Ramirez is a demanding teacher not about the course itself so it is not 1, 2, 4 or 6. It is 4 and 3 because it shows Ramirez was demanding by enforcing a heavy load of work