When someone is holding their breath, oxygen levels decrease. Heart rate will then increase to try to keep the oxygen flowing.
speeds up
HELLO.
cold water is much heavier than hot water . the water becomes warm
Its called water vapor.Its happens when the outside is really hot or warm and the inside of whatever is cool or cold.
Rubidium is highly reactive and if it is added to cold water there will be a large, exothermic reation; rubidium hydroxide and hydrogen are formed.
omega-3 fatty acids, found naturally in cold-water fish, appear to decrease the risk of heart disease and some inflammatory diseases.
No! they are cold blooded.
It gets numb.
the hot water will feel much hotter than it actually is. This is because the nerves that sense temperature feel cold or warm. Hot causes both types to fire. When your hands are cold, and you put them into hot water it can cause those nerves to fire more then they normally would. Also, if your hands are cold enough, the blood will be thickened, and the vessels will be constricted. Suddenly plunging your hands into hot water will cause the vessels to expand, sending the thickened, cold blood rushing up towards your heart which can cause a heart attack.
You've got it backwards. The superstition is "cold hands, warm heart" and it means that someone with cold hands is said to be a very "warm" or loving and generous person.
Cold hands, warm heart.
wash you hands with hot water
put hands on cold water
The Eleventh Hour - 1962 Cold Hands Warm Heart 2-1 was released on: USA: 2 October 1963
cold water
cold water is much heavier than hot water . the water becomes warm
it becomes a mixture of a warm and cold water :)))
Ice, cold water, frozen peas, poor circulation.
that happens because cold water is heavier than hot water.