It is anti corrosion wax from the vw factory. leave it in place
It is when a bottle filled with a greasy substance burst in a kayak
Possibly has oil leaking into the water jacket look at the head gasket it probably is no good.
Go to the doctor this is not normal.
It's flour.
oil
Some peoples hair gets greasy naturally from general dirt but also sebum, a substance produced by the body which is oily. Sweat may also make your hair greasy. To prevent this you should wash hair daily with a shampoo specially formulated for greasy hair. I would not recommend conditioning.
A soap molecule contain a long chain of hydrocarbon which is hydrophobic and a short ionic part which is hydrophilic, when oily and greasy substance comes in the contact of soap, then long chain of hydrocarbon get attach with them and form a substance which is hydrophilic ( soluble in water ) and due to that oily an greasy substance removed form cloths.
it is uncooked fat
Usually that is fat. Feel it. If it puts a greasy residue on your fingers, that is what it is.
Dioxin, your neighbors are trying to kill you.
watch your coolant level because antifreeze is probably leaking in your heater core, another indication of leaking heater core is greasy film on inside of your windshield and it makes it hard to defrost.
Graphite is a grayish black greasy substance. It is used as a lubricant and is commonly used in the industrial industry.