wolffiegirl
contestada

which of the following describes a chemical change
A. burning paper
B. freezing water
C. melting ice
D. bending a wire

Respuesta :

The answer is A . 

Rusting of iron. combustion (burning) of wood. metabolism of food in the body. mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH) .
I think A. burning paper