Ais used to spin the clay while the ceramicist shapes it into a form, where as a is used to fire, or heat the clay.
a.(1) clay spinner; (2) roaster
b.(1) potters wheel; (2) kiln
c.(1) kiln; (2) glaze
d.(1) meander; (2) slip over

After reading and listening to the examples in the first few chapters, you have hopefully gained a little better understanding of pitch, range, and tone with instruments and voices. describe the many varieties of musical sounds possible from the human voice. be sure to consider issues such as range, social function, historical period, and regional styles when constructing your answer.