Yes, but you'd have to be in there a bloody long time and it would have to be absolutely freezing. 10-20 minutes of freezing cold water won't give you hypothermia, you have to make your body cold enough to make your enzymes denature, which I think happens when they drop below 36ish degrees.
Prevention for hypothermia is to remain dry and warm as possible.
Polar bears have thick fur and blubber, so they rarely get hypothermia. If a polar bear has a certain gene passed down from family it could have less fur and/or blubber. Then it is possible for it to get hypothermia.
Yes, it is possible for anyone to take a shower at a truck stop by paying a fee for access to the shower facilities.
Yes
yes you can but the water would have to be close to freezing and the room would have to be vary cold
no it is too cold there so they would die of hypothermia.
Hypothermia is a threatening condition, that can lead to death.
Hypothermia. "There are different types of hypothermia."
It's possible.
An enclosure shower is a device that makes it possible to alter the function of a bathtub to allow the option of enjoying a tub bath or taking a shower.
Hypothermia
Depending on how your actual shower is made it is indeed possible to replace a shower curtain with it.