The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Did you know?
Women are 50% to 75% more likely than men to experience an adverse drug reaction.
Did you know?
In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
Did you know?
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
The organic compounds from which most cellular materials are constructed: the ABCs of biochemistry
Written materials can be helpful for the older adult.
Bolts and screws have many different heads. The head determines what tool is needed.
The graph shows the effect of sonic tuning of the intake manifold runners. The longer runners ...
Temperatures for Common Polymeric Materials
Finding the length given total distance and distance longer than other point