8. Which is an example of a chemical change?
(1 Point)
a:dry ice sublimating
b:sugar dissolving in water
c:penny tarnishing
d:mixing popcorn and pretzels
help pls

Respuesta :

Answer: PENNY TARNISHING!

Explanation: Tarnishing is evidence of chemical change! The reason for this, is that the substances in the penny were changed, aka the tarnish! :) hope this helps pls let me know! And have a great night

Answer:I'm pretty sure its C