Either biological sex and gender or identity and gender that's what I think.
<span>Coolant is checked when leaking purple fluid . Generally coolant is green and orange and in some cases it is in purple color. You can smell the coolant leaking. There are three common causes for coolant leaking. Those are Leaky Radiator Cap or Internal Leak or External Leak.Coolant leaking Sweet Smelling (toxic). If your car is leaking coolant, it will run normally until the coolant level gets too low.</span>
You must know this because you have to know what to use when. I know it sounds dumb but you must use your skills at a time they are most needed and can most affect something or someone positively.
I believe the answer would be Chronic Bronchitis
