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Author Question: Sienna is constantly nagging her brother to quit smoking as she is concerned for his health. This ... (Read 7270 times) |
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
The human body produces and destroys 15 million blood cells every second.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.