A guess: because it is water soluble.
Whichever is the hotter
No, coffee is not mostly milk. It is mostly coffee.
well the hypothesis tells us that black coffee is naturally hotter than white coffee but the actual answer to this question is that white coffee cools faster because milk has its own temperature and will definitely make a difference.
"Black" coffee is coffee without milk and sugar.
Yes, and also honey may be dissolved in milk.
It does cool faster, it has a lower specific heat capacity and so cools at a faster rate, only by a few degrees over say 30 minutes, but it is.
Yes , the coffee maker included steaming milk attachment.
cow milk rots faster
Milk and coffee are both liquids that people drink. Milk and coffee are both items that some people cannot tolerate if they try to drink it.
NO! It's milk!
The heat from hot coffee heats up the milk.
Chocolate milk will rot faster then white milk