Read chapter 17 and answer these questions: 1-How does the pitch in a high head behaves, in relation to the tonic syllable? 2-What about the pitch in a low head? 3-How do the unstressed syllables behave when they are between stressed syllables? 4-Write 2 examples of your own of two tone units, one starting with a high head, the other on a low head. You can choose the tone that you want. Remember that the pitch movement will be determined by the tonic syllabe, therefore, this should be your the first choice.