Lack of sleep can make you less aware of your surroundings, increasing the likelihood of you being injured. Lack of sleep makes an injury take longer to heal since your body has less energy.
It depends on the person how much exercise is needed to keep weight off. however, 60 minutes of exercise is an appropriate standard for everyone to keep them healthy
A. It gets your mind off your own troubles.
Answer: Most likely A, or B.
Fingernails grow from the matrix. The nails are composed largely of keratin, a hardened protein. As new cells grow in the matrix, the older cells are pushed out, compacted and take on the familiar flattened, hardened form of the fingernail.. :3