Why can a ‘friend’ on social media sites, not really be considered a true friend? what are ‘hidden rules’ for building relationships with people online?

a friend on a social media sites can pretend to be someone's that not them. you need to be really careful of who you as friends online.

there are a lot of hidden rules for being friends online that you need to follow to protect you self from someone that does not know you as good as your friends know you.
they cause your information against you and try to be your friend they after your information on social media websites. make sure that you know the person before becoming friends with them online. make sure you that are your friend and if they try ask you for your information. only give out your information if they are good friend you that you can trust them.
if you can not trust them as your friend do not be friends with them they are just using you and trying get you to do something that you do not want to do.

do you agree with this statement? why or why not?

Yes, i agree with this statement.

Explanation:

While some of my closest friends are on social media, it is very easy to be lied to by people you do not actually know.

in ray bradbury's short story "a sound of thunder", mr. eckels's fearfulness leads to drastic consequences for the rest of the world.

in the story, mr. eckels, who is a hunter, hires a time travel company to travel to the age of dinosaurs. although he is excited for the hunting expedition at the beginning, when they reach there and mr. eckels sees the tyrannosaurus, he feels frightened. as he is afraid of the tyrannosaurus, he steps off the path although he has been warned not to do it. by stepping off the path, the entire course of the future is affected: mr. eckart alters the future by stepping on a butterfly, which causes a new man to be elected president in the future. in that way, it is mr. eckart's fearfulness what triggers 'the butterfly effect' and what leads to drastic consequences for the rest of the world.

"solitude is an inner concept rather than an outward one" is the statement among the choices given that  would be included in a summary of paragraph one of society and solitude. the correct option among all the options that are given in the question is the third option or option "c". i hope the answer you.