Doesn't matter. the trick is to watch the weather and if below freezing let run a tiny trickle constantly unitl weather warms. As long as water not standing still, you don't have to worry about it.
No, it won't help at all. You need to keep the pipes above freezing temperature (32oF, 0oC) and if it happens often (like for more than two weeks a year) you should invest in insulation.
They have very thick fur unlike other wolves that do not have a cold surrounding. So by this fur, they avoid freezing to death.
65* f to 70*f should stay at at least 69* to avoid evaporator freezing
Slightly below the local "frost line", which your local building code or officials can help you with, as it is dependent upon local climate and soils. Likelihood of freezing also depends upon whether the water in the lines is running constantly, the diameter (proportional to surface area) and if they are pressurized, gravity flow, or insulated, among other things.
The preheater warms up the engine so it will start easier and in freezing weather will help to avoid freezing of the coolant.
Remain tied to the dock until you are competent to handle the vessel.
to avoid accident
To avoid freezing of water in their cells.
There are a number of rules that should be followed during fire in a public place. People should avoid running to avoid confusion and should gather in one central place so as to confirm everyone is out among others.
Recycle
Types of trees that lose their leaves in winter in order to avoid freezing is an example of an environment. Trees that grow in colder environments lose their leaves in winter.
Salt would help to minus the amount of ice.
To try and avoid or eliminate side cramps while running one should take deep breaths from the belly and not the chest. Shallow breaths should be avoided and remaining hydrated will help.