Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Did you know?
In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Did you know?
Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
The Dingo was the first placental mammal introduced to Australia, around 4000 years ago
Nursing student will find it funny
The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens.
The Last 10,000 Years of Greenhouse Gas Concentrations
Preschool: 3–6 years.
Earth 65 Million Years Ago