Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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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.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
The life cycle of a typical fern.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
The sensing wire in a typical hot wire mass air flow sensor.
A typical reaction in which NAD+ acts as an oxidizing agent