A red tide, or harmful algal bloom, is a higher-than-normal concentration of a microscopic alga (plantlike organism). In Florida and the Gulf of Mexico, the species that causes most red tides is Karenia brevis, often abbreviated as K. brevis.
Life in the Trenches. There was nothing glamorous about trench life. World War 1 trenches were dirty, smelly and riddled with disease. For soldiers life in the trenches meant living in fear.In fear of diseases (like cholera and trench foot) and of course, the constant fear of enemy attack. Trench warfare WW1 style is something all participating countries vowed never to repeat and the facts make it easy to see why.or soldiers life in the trenches meant living in fear. In fear of diseases (like cholera and trench foot) and of course, the constant fear of enemy attack. Trench warfare WW1 style is something all participating countries vowed never to repeat and the facts make it easy to see why.
According to this document, the North Korean civilians average life span is 61.4 years for males and 67.3 for females, an average of 64.3 years. For South Korea, the average is 78.1 years, with 74.4 for males and 81.8 for females. The significant difference in average life span for North and South Korea reflects the fact that the severely worsened medical environment in North Korea.