English Presentation about Life Expectancy + Reading

English presentation about life expectancy or longevity with reading passages to practice your speaking, reading comprehension and vocabulary at the same time. Join LELB Society's students and give unlimited presentations in both English and Persian. English presentation about life expectancy https://www.youtube.com/watch?v=gDanYma3r2s Reading practice on life expectancy What is longevity? Longevity is determined by a variety of factors including location, relationship, genetics, lifestyle, environment and socioeconomic status. During the past few centuries, average life expectancy has increased globally and average life expectancy at birth is now 78.8 years in the United States. Some estimates place the maximum possible human lifespan between ...