The plates are all moving in different directions and at different speeds (from 2 cm to 10 cm per year--about the speed at which your fingernails grow) in relationship to each other.
If an increased risk of lung cancer doesnât scare you off, maybe this will: Studies indicate that smoking can decrease your penis size.Thatâs right. With every puff you take, your manhood could be shriveling up just a little bit more.he result: Erections are shorter, as the blood vessels can stretch out to their full potential. Think of it this way: the penis is like a rubber band. When blood rushes into to it to create an erection, it stretches out. Smoking too much can cause the rubber band to lose its ability to stretch out.
In many parts of the world, scientists and fertility doctors are noticing a drop in sperm count and sperm motility (sperm movement), which make it harder for couples to have babies. A recent study in France, for example, estimated that for a 35-year-old man, sperm concentration dropped from 73.6 million per milliliter in January 1989 to 49.9 million/ml in December 2005. Here are some of the possible causes of this phenomenon: