Check if the water supply line valve underneath the sink is on or off .."On" will be turning counterclockwise ,If not look for the hot water heater and make sure the water supply valve is turned on.
If it had been working fine -- then if it is a cartriage type -- replace it --
There are several possibilities. The 2 most common would be the water heater needs replacing, or you need a repipe.
Take the hose off the water faucet and check the little filter in the hose end. It may be plugged with fine sand or rust.
It depense if you have a jacket and a hat you should be fine
You'll be fine.
nothing happen to him he is perfectly fine.
nothing the fish will be fine (they can live in just water u know)
The cutoff valve from the hot water heater may have been closed.
Type your answer here... The water is too cold.
Nothing, really. You get a bite mark? It's fine. Nothing will happen. Don't worry.
The water is to cold
nothing would happen they would be fine
Myth, It's perfectly fine for dogs to drink cold water.
the water is too cold
the water is too cold
Ones hot and ones cold.
Nothing, it will be fine.