Mice are shy creatures who try to, at all costs, avoid trouble. Lennie is scared to talk to others because he's scared he'll get himself into trouble. Lennie is oblivious to what's going on around him, it's as if he's in his own little world.
5 per 1,000 because you subtract the 10 deaths from 15 and get 5.
This would be an example of primary reinforcement
The appropriate response is Structuralism. It is a strategy for elucidation and examination of parts of human insight, conduct, culture, and experience that spotlights on connections of complexity between components in an applied framework that reflect designs basic shallow assorted qualities.