What is good example of a tactic that can you when you’re being pressured to do something you don’t want to doa. avoid eye contactb. firmly say noc. weakly say no d. shrug your shoulders

At one point while your eye was closed, the circle to the side disappeared. what is that point called? why did it happen? what parts of the eye are involved with the inability to see? how do these eye parts function? what is a practical way you can use this knowledge of not being able to see objects at a certain point?