as far as i am aware, the haemoglobin complex is a positive sol. so that makes blood a positive sol too perhaps!
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Blood type can be positive (+) or negative (-) based on the presence or absence of the Rh factor. A person with Rh factor is considered Rh positive, while a person without it is considered Rh negative. Blood type, on the other hand, refers to the ABO system (A, B, AB, O).
polar opposites attract. that's where the phrase "opposites attract" comes from.AnswerThere are no such things as 'positive' or 'negative' magnets, other than in the minds of magnetic therapists who seem to have very little scientific knowledge of magnetism! Magnetic poles, not magnets, are named after the directions in which the point when freely suspended -i.e. north and south.
Hydroxide (OH-) ions carry a negative charge.
When positive and negative charges transmit energy, it is called electrical discharge. This is often observed in phenomena such as lightning or when a spark is produced between two differently charged objects.
The quickest and best way is to look at the battery. If your positive cable (+) is going to the frame or body, positive ground. If the negative (-) goes to the frame or body, negative ground. I believe that a MF 35 is a neg ground system but use the check from above.
Lightning is a negative force of nature.