Which claim is left unsupported in the passage?
Athletes can sustain permanent injury after having a
concussion
Players and coaches would refuse to follow new
rules about concussions.
Concussion experts will help athletes only at
organized games.
Many players continue to play immediately after a
concussion

C). Concussion experts will help athletes only at  organized games.

Explanation:

In the given passage, the author substantiates all the given claims except for the claim regarding 'assistance of concussion experts being available to the athletes only at organized games.' There is no clear description regarding this claim that could verify or prove the reliability and convince the audience to believe in it. The other claims are supported with sufficient details that help establish the validity of the assertion and make them credible. Therefore, option C is the correct answer.

the answer is d. books are banned from the library. this is an example of censorship because the library did not want people reading the content of those books. the library censored the books by banning them.

answer: life tends to copy things that already exists rather than taking old ides and making it into something new

explanation: