General Description. Caribou have large, concave hoofs that spread widely to support the animal in snow and soft tundra. The feet also function as paddles when caribou swim. Caribou are the only member of the deer family (Cervidae) in which both sexes grow antlers.
At 120 degrees Fahrenheit / 48 degrees Celsius, the recommended temperature setting for home water heaters, skin requires five minutes of exposure for a full thickness burn to occur. When the temperature of a hot liquid is increased to 140 F / 60 C. it takes only five seconds or less for a serious burn to occur 1.t 120 degrees Fahrenheit / 48 degrees Celsius, the recommended temperature setting for home water heaters, skin requires five minutes of exposure for a full thickness burn to occur. When the temperature of a hot liquid is increased to 140 F / 60 C. it takes only five seconds or less for a serious burn to occur 1.
The average water temperature experiences some seasonal variation over the course of the year. The time of year with warmer water lasts for 2.9 months, from July 9 to October 7, with an average temperature above 68Â°F. The day of the year with the warmest water is August 22, with an average temperature of 70Â°F. The time of year with cooler water lasts for 4.4 months, from December 8 to April 21, with an average temperature below 61Â°F. The day of the year with the coolest water is February 7, with an average temperature of 59Â°F.