To the top. Common knowledge my dude. Heat always rises to the top.
Try warm water& soap if u haven’t already,if that doesn’t work try rubbing alcohol
Answer:
O=O is not a compound; it's a molecule.
Graphite acts as a lubricant because it is very sift due to its structure its atoms are arrange in that way to slip over one another, that is why it acts as a lubricant.