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Did you know?
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
Old Time Farm Shepherd
Time dependence of the rates of a chemical reaction
Time Line of Human History From Upper Paleolithic Period to the Present
In middle childhood, children spend increasing amounts of time with peers and friends.
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...