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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.
Sagittal section of upper respiratory system illustrating the internal anatomy of the nasal cavity,
external structure of female reproductive system
Anxiety rises as needs are not met. Without resolution, anxiety may lead to frustration, and then, ...
Air-mass thunderstorms—mT air masses
Respiratory system, Urinary and Nervous systems
A chemical reaction is run in which 447 Joules of work is done by the system and