Need Help ASAP.

Use the graph to answer the following questions. (NOTE: LOOK AT THE KEY!!!)

How many years does it take a cardboard box to decay?
A.) 8
B.) 4
C.) 20
D.) 25

Need Help ASAP Use the graph to answer the following questions NOTE LOOK AT THE KEY How many years does it take a cardboard box to decay A 8 B 4 C 20 D 25 class=