I only found 2- listening and tasting.
I hope you aren't turning this in for school...
They should be respectful by not tuching the art.
They should be mindful of others by not being too loud.
And they should be polite... If you have nothing nice to say dont say anything at all.
Answer: He thought it was wrong that African Americans could not play.
Explanation: The author's purpose for including this paragraph is to explain the resistance that Branch Rickey willingly took on in an effort to being the process of ending segregation in Major League Baseball. This paragraph serves to explain that there were people off the field who also helped revolutionize the game.
Hope this helped
:D