evap or poitive?

Samantha

Hi ladies I'm new to this! I did this test wednesday (6th dec)and looked at it..didnt think there was anything.. so I took it with me in the car to go pick my son up from school and put it in the door of my car! I remembered it was in there this morning and this is what I found..i dnt understand evap lines etc so really confused atm! tar ladies!