As with many in the human population, I spend a great deal of time near the shores and coastlines. Now, many of my fellow wild creatures have asked me to communicate with you on a matter of great importance. We need your help. (第 ) 译文:让我先声明一下,我是一只鱼鹰。 和许多人类...
They have also been moving to places a little far from cities, in search of bigger yards and houses, lower crime rates and better schools. In 1950, nearly a fifth of the population lived in the nation's 20 largest cities. In 2006, it was about one in ten. That's why many American...
Bernard, A. and Lauwerys, R. 1984 . Cadmium in human population. Cell. Mol. Life Sci. , 40: 143–152.Bernard A, Lauwerys R (1984) Cadmium in Human Populations. Experientia 40: 143 - 152Bernard A & Lauwerys R (1984) Cadmium in human population. Experientia 40: 143–152...
The Heihe River Basin is located in the arid region of Northwest China and experiences serious environ- mental deterioration because of its population growth, economic development and climate change (Lu et al., 2008). It is surrounded by Badain Jaran Desert and is one of the main origins of ...
(链锯).In no previous century had the human population doubled. In the 20th century it doubled twice in a short period of time. In no previous century had world GDP doubled. In the 20th century it doubled four times and then some. A report prepared by America's Presidential Science Ad...
Worldwide variation in human stature and limb proportions is widely accepted to reflect thermal adaptation, but the contribution of population history to this variation is unknown. Furthermore, stature and relative lower limb length (LLL) show substantial plastic responses to environmental stressors, e...
The increase in the skiing population in Xinjiang also contributed to a growing presence of Xinjiang athletes in the Winter Olympics, from four at PyeongChang 2018 to six at Beijing 2022, with Dinigeer being one of them. "All we expect from her at the Beijing Winter Olympics is to do her...
A marked change in GDP per capita after 1850 CE reflects the global spread of industrialization and technology. The rate of change in population sharply increases around 1950 CE. The P/E ratio fell for most of the Holocene, until 1850 CE, when human society became more productive per unit ...
Work began on the New Jersey Turnpike in 1950 and later merged with the construction of I-95 to complete the Northeast Corridor by 1960. Between 1950 and 2000, New Jersey's population doubled, and by the dawn of the 21st century, only two million of the state's six million acres ...
lower crime rates and better schools. In 1950, nearly a fifth of the population lived in the nation’s 20 largest cities. In 2006, it was about one in ten. That’s why many American people say, “Big Cities Shrink as People Move South, West.” They like to live in the countryside....