population

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Transcript: the United States has the largest prison population on earth. the country has five percent of the world's population but nearly a quarter of all prisoners. african-american men are six time more likely to be incarcerated than white men. and af ...

This videocast has been prepared by the International Journal of Health Policy and Management (IJHPM) Editorial Office www.ijhpm.com Professor Maureen Mayhew School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada

Snow leopards are an endangered species. Poaching has decimated the population in Kyrgyzstan over the last 30 years - from 1,400 to an estimated 300. A German nature conservation group, NABU, runs a Kyrgyzstan sanctuary for snow leopards.

کلیپی کوتاه از تودشک و موقعیت جغرافیایی اش Toudeshk-Cho, with a population of just 400, is the smaller, older part of Toudeshk desert village. It was known for its camels when it was a Silk Road stopover but now provides an authentic desert village experience ...

Sir David Attenborough and the Planet Earth team discover the weird world of the Cordyceps; killer fungi that invades the body of an insect to grow and diminish the insect population. Fascinating animal and wildlife video from the BBC epic natural world master ...

در سال های اخیر جمعیت زنبورهای عسل به طرز نگران کننده ای کاهش یافته است. در ا ین فیلم با علت های این مسیله و جدید ترین علت کشف شده آشنا می شوید. منبع: http://digiasal.com/discover-the-new-cause-reduce-the-population-of-honey-bees/

First-degree atrioventricular block (AV block), or PR prolongation, is a disease of the electrical conduction system of the heart in which the PR interval is lengthened beyond 0.20 seconds In first-degree AV block, the impulse conducting from atria to ventric ...

فیلتر کردن گرافن | انقلابی در فناوری نمک زدایی! Recently, a group of Manchester Institute of Science and Technology researchers made a major breakthrough in the graphene based desalination process. They were able to remove 97% of common salts in an energy eff ...

با رشد دائمی گرایش های جهانی، مرکز تحقیقاتی پیو (pewresearch) گزارش جدیدی را در آوریل 2015 با عنوان « The Future of World Religions: Population Growth Projections, 2010-2050» منتشر کرده است که آینده ادیان جهان را در پایان قرن 21 ترسیم می کند. این ...

فیلم Logan 2017 با لینک مستقیم دانلود فیلم لوگان 2017 کیفیت 720 , 480 , 1080 منتشر کننده : رسانه اینترنتی سانسورچی نام فیلم : لوگان – Logan 2017 درجه سنی : این فیلم برای سنین +17 مناسب میباشد ژانر : اکشن، علمی تخیلی, هیجانی, ماجرایی, غم انگیز ...