Did you know?
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Did you know?
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.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Pattern development in a human embryo
Evolutionary ecologists live and do research in contemporary cultures that maintain all or some aspe
A Typical Pattern of Sleep Stages During a Single Night
A black impact socket. Always use an impact-type socket whenever using an impact wrench to avoid ...
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Typical Mendelian pattern of inheritance of HLA haplotypes includes children AC, BC, AD, and BD. ...