YouTube: A Detailed Explanation YouTube is the world’s largest video-sharing platform and a key pillar of the modern internet. It was launched in February 2005 by three former PayPal employees—Steve Chen, Chad Hurley, …

1A00 Cholera: A Detailed Explanation Cholera is an infectious disease caused by the bacterium Vibrio cholerae. The disease is characterized by severe watery diarrhea, which can lead to dehydration, electrolyte imbalance, …