Hockey was played a lot it medieval france
Z^2-z-6=0
(z-3)(z+2)=0
z=3 and -2
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Answer:
Blue is the colour of the mind and is essentially soothing; it affects us mentally, rather than the physical reaction we have to red. Strong blues will stimulate clear thought and lighter, soft blues will calm the mind and aid concentration. Consequently it is serene and mentally calming.
Explanation:
http://www.colour-affects.co.uk/psychological-properties-of-colours
low density lipoproteins are the principal transport vehicle for what in the blood
cholesterol
B. taking excessive supplements
