Like humans, horses use facial expressions to communicate with each other. They move the muscles around the nostrils, lips and eyes to create different expressions that help them, in a way, talk to each other. As of now, 17 different horse expressions have been identified.
I beg to differ!
48degF is 8,888degC
(Fahrenheit-32)/1.8 = Celsius
http://www.metric-conversions.org/temperature/fahrenheit-to-celsius-table.htm
Except a select few scinetists noone talks absolute temperature, ever heard that the midday temps i Florida will be around 600degF on the tube?