Skin does not always turn red when sperm touches it. If a person's turns red it could be due to an allergic reaction. Simply wash the area with soap and water and it should be fine.
When an acid touches Litmus paper it turns red (pink).
Embarrassment. Your body temperature increases making your skin turn red.
It will turn blue
no
Referring to the coloured bands... Red touches yellow - kill a fellow. Red touches black - venom lack. The order of the bands on a Coral snake is red, yellow, black, yellow. With the harmless king snake it's red, black, yellow, black.
samanela
Any vigorous rubbing of the skin brings the blood to the surface in the fine capillary veins thus giving your skin a red appearance
your blood is blue but as the blood reaches the surface of your skin it is red. hope this helps. Ayraayra: Your skin will turn a bluish-purplish color.
Blood is always red when it's inside your system. Unoxygenated blood is a darker red while oxygenated blood is brighter, but it is never blue.
Actually you have it backwards. It goes: If red touches yellow you're a dead fellow, if red touches black, you're OK jack.
The color of blood is blue on the inside of your skin, hence why your veins are blue, but once oxygen touches it, it turns red, How do you not know this?!
Go on the avatar editorType in custard to turn yellowType in blackcurrant to turn purpleTo turn red I don't know if you can