Identify each of the following as a representative element or a transition element.
a) lithium
b) platinum
c) promethium
d) carbon

kuchisake

kuchisake-onna (口裂け女, "slit mouth woman ") is a malevolent figure appearing in japanese ghost stories, possibly dating back to the edo period. she takes the form of a masked woman who approaches people and asks them if they believe she is pretty.

explanation:

c is the answer because when something is left after something evaporates that shows the chemical change.