Although the government has tried to encourage people to have more children, China’s birth rate in 2021 was the lowest it’s been since 1949.According to the National Bureau of Statistics (国家统计局) of China, 10.62 million babies were born in 2021, a birth rate of 7.52 per 1, 000 ...
An ideological linkage exists between a resurgent Australian nationalism and a number of environmental perspectives, but one which rejects growth and biological diversity among humans while embracing environmentalism. This inward-looking nationalism鈥揺nvironmentalism is seen as harmful both to Australia's ...
Spencer Wells22 & The Genographic Consortium23 The search for a method that utilizes biological information to predict humans' place of origin has occupied scientists for millennia. Over the past four decades, scientists have employed genetic data in an effort to achieve this goal but with limited...
What was the population in 10,000 BC? 200 years ago there were less than one billion humans living on earth. Today, according to UN calculations there are over 7 billion and projected in 2100 it will be around 11 billion with the growth rate of 2.1. At 1 BC the the population expected...
Humans can dive with critically endangered grey nurse sharks (Carcharias taurus) along the east coast of Australia. This study investigated both compliance... Kirby,Smith,Mark,... - 《Environmental Management》 被引量: 60发表: 2010年 Retained fishing gear and associated injuries in the east Austr...
Leptospirosis is the most widespread zoonosis in the world. Humans become infected through contact with the urine of carrier animals, directly or via conta... DESVARS A.,CARDINALE E.,MICHAULT A. - 《Epidemiology & Infection》 被引量: 95发表: 2011年 RECENT RADIATION OF ENDEMIC CARIBBEAN DROSOP...
a例如美国,英国,加拿大,澳大利亚等国家都把英语作为本族语 For example US, England, Canada, countries and so on Australia all take English the native language [translate] a宇宙飞船使飞去月球成为可能 The spaceship enable to fly the Moon possibly to become [translate] a你的头发很难看 一切在控制...
Electrophoretically detectable variation in the fungus Neurospora intermedia has been surveyed among isolates from natural populations in Malaya, Papua, Australia and Florida. The principal result is a pattern of genetic variation within and between populations that is qualitatively no different than the ...
Of the 95 larger countries having a population of over 10 million, Bangladesh (1,333) has the greatest density, followed by Taiwan (655.6), Rwanda (588.9), the Netherlands (541.4) and Burundi (541.3). In the list of 237, 13 have more than 1000 humans per square kilometer. Greenland ...
These were imputed alongside published data to obtain diploid genotypes from more than 1,600 ancient humans. Our analyses revealed a ‘great divide’ genomic boundary extending from the Black Sea to the Baltic. Mesolithic hunter-gatherers were highly genetically differentiated east and west of this ...