Like Saturn, Jupiter and Uranus, the baby of the planet family is gaseous planet composed entire of hydrogen and helium. Use this online 2nd grade science worksheet to learn about the colors of this fascinating planet. Also browse through these interesting science experiments for all grades.
A simple blood test can detect either, and both are treatable. But, if frostiness is paired with pain, burning, or drastic whitening of fingers or toes, it could be an indication of peripheral vascular disease (spasm of the arteries), which is more serious; you should see your doctor ASAP.
Symptoms of Raynaud's disease. Raynaud's disease affects some people when they are exposed to the cold. When temperatures drop, the blood vessels contract in the fingers or toes. This contraction causes hypoxia, or lack of oxygen, to the affected tissues. Fingers and toes will feel cold to the touch and possibly numb.