Answer:
The Paradox of Automation says that the more efficient the automated system, the more crucial the human contribution of the operators. ... If an automated system has an error, it will multiply that error until it's fixed or shut down.
I don't know but I hear chapter 9 has pretty juicy info
Answer:
His limbs rubbed together and became sore.
Explanation:
Chafed definition: (of something restrictive or too tight) make (a part of the body) sore by rubbing against it.