Fat is A back up source of energy to fuel your work out and carbohydrates are not available
Because we as people judge by character <3
When talking about interpretting emotions it depends on how well you know the person. If they a "day-one negroid" then you could interpet all emotions. assuming your not fake. However if thy just sus negroid happiness would be the easiest. just look for a smile:) hope this helps!!! have a gr8 day.