Granite Data

Granite co-operated the best for this experiment. I received the best results (the prints lasted the longest).

Cindy Observations: Stayed on the Granite strip for 8 days. Print4=2 days Print 1,3,5=5days Print2,4,6,7,8,9,10=8 days.

Neil Observations: Print 9=9days Every other Print=7 days

Katelyn Observations: Every Print lasted 7 days. Print 1-5=7 days.