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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.
Synthesis of the active hormone formed from vitamin D or its precursor in skin.
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street
Structures formed by phospholipids in an aqueous environment.
The formed elements of blood.
Glacial deposits overlain by marine carbonates formed in very warm water