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Author Question: Beryllium, the first element in Group 2A, is the most metallic element in the group. (Read 28 times) |
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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The human body produces and destroys 15 million blood cells every second.