A rod or spindle (either fixed or rotating) passing through the center of a wheel or group of wheels. Hope this helps! :)<span />
Answer:
good friendship :
Friendships of utility: exist between you and someone who is useful to you in some way. ...
Friendships of pleasure: exist between you and those whose company you enjoy. ...
Friendships of the good: are based on mutual respect and admiration.
bad friendship :
The Toxic Friendship. Friendships go through ups and downs, as any relationship does in life. ...
The Slippery Friendship. We have all had these friends, and maybe you have even been that person sometimes. ...
The Ghost Friendship. ...