Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The horizontal fraction bar was introduced by the Arabs.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Chordate characteristics
Major veins of the systemic circulation.
Top Eleven Countries in Year 2009 According to Three Different Measures
Major Structures of the Eye
Major blood vessels of the human cardiovascular system
Common Characteristics of the Inheritance of Autosomal