its your body expelling excess acetone thats not needed. this can also happen when training/excercise, your body uses up more energy than its recieving via food
a virus that causes the common cold
Probably smell, since taste can be fooled by smell. Think about it... have you had a cold, and eaten something, and couldn't taste it, because your nose was stuffed up?
A cold front because a warm front would be hot and humid
Extremely cold air.
its mixture of hot air and cold air
Sorry to tell you but you have a blown head gasket, cracked head, or both. The white smoke is coolant entering the combustion chamber. STOP driving this vehicle or you will destroy the engine. You must have this repaired and it is not cheap.
Because your nasal passage is congested. That means the smell cannot travel to your brain.
Cold start
Because it don't smell
you are so tired because all your white blood cells are trying to fight off the cold and it causes you to be tired because they use energy.
The sense of smell and taste are closely intertwined. When nasal congestion occurs during a cold, the taste you have can be affected to where you can only have the base tastes of salty, sweet, bitter, or sour.
No
Cold and dusty
The herpes virus causes cold sores.
A cold can indeed cause urine to smell strong. This is because the body is getting rid of unwanted sickness.
Temperature itself has none but can release a smell from some items at extremes.
Smell is the vibration of the etheric body. On heating they expand. Therefore it is better to eat meat and fish cold.