The first of the witches' prophecies bring out his ambitious nature, but he struggles with killing the king. By attacking his manhood, Lady Macbeth<span> convinces him to committ the first of his evil deeds. </span>Macbeth's<span> evil deed causes him to suffer from fear and guilt, which leads to even more evil crimes.</span>
Macbeth at the start is worried about the murder of king Duncan using a quote to lady Macbeth 'we will proceed no further in this business' this shows that he is worried about the murder he will later commit, later on in act 2 he becomes more powerful and almost wants to be as bad as the famous tyrant who was famous in Rome for being a rapist this is just a brief summary
Intrinsic motivation is a motivation "from inside", with internal, rather than external awards.
Three of the things you mentioned have an external reward: the 500 Dollar prize( first option), the credit (third) and the hope of winning a blue ribbon (the last). Only the second one has an intrinsic motivation: that you will be happy about performing this song (feeling proud of yourself, etc).
B. Both poems compare man-made things to natural things. So that both of them deals with nature. They describe how the wildness and slovenliness could take over such vast area. Whatever you do in the nature, even if you want to change something, the things you do will return to the nature and stay in there, again. The objects which the authors write about in the poems show that the nature will dominate them with its power.
To handpick is to select carefully with a particular purpose in mind. So, for example, if you were "handpicked", then you might've been chosen because you're smart.
