Identify the chemical change below A. a piece of wood burns in a fire
B. two pieces of paper are stapled together
C. a large log is cut into boards
D. water is removed by drying wet clothes on a laundry line

A peice of wood burns in a fire is the answer

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.  

answer; a male inherits only one allele of the x-linked gene controlling hair color;