3) Which detail from the article explains why the brain reacts instantly when it senses danger? A. This response is known as “fight or flight” because that is exactly what the body is preparing
itself to do: fight off the danger or run fast to get away.
B. As soon as the brain gets enough information to realize there’s no danger (“Oh, it’s just a
balloon bursting— whew!”), it turns off the fear reaction.
C. But the word “fear” is used in another way, too: to name something a person often feels
afraid of.
D. For example, people who fly despite a fear of flying can become used to unfamiliar
sensations like takeoff or turbulence.

A. This response is known as “fight or flight” because that is exactly what the body is preparing

itself to do: fight off the danger or run fast to get away.

Explanation:

the author is showing that it is the insatisfaction of basic needs that brings about the protests such as the strikes.if workers do not earn enough to buy food and feed their families and themselves in order to continue working, what is the use of working? besides, another message from the author is that of the owners of factories should be worried about ensuring their furure by having a second and third generation of workers in their industries.if they do not hear the workers demands, they will not have any more workers to make their pockets full.

it translates into:

read the letter of your pen pal. write and answer 3 questions.