What is the difference between single levers and linked levers​

How is theme of loneliness developed in chapter 4? thinking about the characters lennie,crooks,candy,and curley's wife

Which statement about “the jitling of granny weatherwall” most clearly describes streak of consciousness? a)in her narration, granny often gets distracted by random thoughts. b)granny feels disillusioned from her jitling from many many years ago c)brief moments of dialogue break up otherwise long sequences of description. d)the narrator often relies on metaphor to convey granny’s thoughts and feelings

What conditions did goodall find in the laboratories that she visited?