When pressure builds up, or tectonic plates shift, or where the crust is thin, volcanoes can erupt. There are 1,511 known volcanoes, 500 of which are active. Every now and then, a new one forms, as happened in 1943 in Paricutin, Mexico.
The average life expectancy for Japanese men is 80.5 years of age, while for women, life expectancy was calculated at 86.83 years of age, Fuji TV reported Friday.
We figured out refrigeration, immunization, and that smoking isn't actually good for you, and we began living longer. In 2006, the average life expectancy at birth was 75 years for American men and 80 years for women, compared with just 48 years for men and 51 years for women in 1900.rom 1980 to 2007, for example, the life spans of 50-year-old women in the U.S. had increased by about 2.5 years. But in Japan and Italy, it had increased by 6.4 years and 5.2 years, respectively.