(Forever,Never) and everything in between.

“ Me: “So sublimation is the process by which a solid becomes a gas - it’s very rare, but it does happen. Like with dry ice or moth balls” .. Student: “Is that why Indian people have body odor?” .. Me: “Excuse me?” .. Student: “Like the spices they eat comes off as gas? ” - My friend Preetom, who teaches chemistry on some level