the number of older persons is expected to grow fastest in Africa, where the population aged 60 or over is projected to increase Africa has 68.7 millions, 549 Million in Asia, 183 million in Europe, 78 and 76 million in North and Latin America.Japanpopulation is shrinking due to low fertil...
This statistic shows the number of China's middle class population in 2002 and a forecast for 2020. According to the forecast, the middle class in China would grow to approximately 700 million by 2020. Number of the middle class population in China in 2002 and 2020 (in millions) ...
Population genetic studies of symbiotic anthozoans have been historically challenging because their endosymbioses with dinoflagellates have impeded marker development. Genomic approaches like reduced representation sequencing alleviate marker development
the population is 50 e+6 now and expected to double in 20 years, so 100 millions next 20 years ? "double" like x2 ? anyway it means increasing but your last equation is decreasing, at least change the last eq to : exp(t/d) . Subrata Paul 2017년 8월 22일 편집: per ...
Leading pets ranked by estimated population size in the United Kingdom (UK) in 2024 (in millions) Population size in millions13.513.512.512.51.51.51.31.31.21.2110.70.70.70.70.60.60.60.6DogsCatsIndoor birdsDomestic fowlGuinea pigsRabbitsTortoises and turtlesHorses and PoniesHamstersSnakes 0246810121416 ...
The emerald ash borer (EAB) Agrilus planipennis Fairmaire is an invasive phloem-feeding beetle that has killed tens of millions of ash Fraxinus trees in North America since first detected in 2002. We evaluated populations of immature EAB life stages and associated natural enemies over a 7-...
The possibility that events, lost in the past, still influence our lives, is an evocative notion, strongly inspiring literature, at least. The character of the tale by Italo Calvino, quoted in the foreword, is in fact obsessed by some event happened millions of years before, within an halluc...
Ainsi en 2005,17.5 millions de personnes sont décédés à la suite d’une maladie cardiovasculaire et le nombre total des décès en 2015 avoisine les 20 millions [1], [2]. En tenant compte de ces données alarmantes qui pratiquement démontrent une vraie « épidémie cardiovasculaire...
Population movements induced by weather hazards are affecting millions of people globally, and this is expected to be exacerbated in the following decades, according to climate change projections10. Understanding the driving mechanisms is complicated because of the non-linear and largely unknown interactio...
Selon le ministère, les dernières données statistiques, à des personnes âgées présente sur 60 ans vieux 185 millions personnes dans tout le pays, 13,7 % pour cent de la population totale du pays. Est censé « Douze-cinq » la fin du nationale personnes âgées augmentera de...