Resultado de búsqueda
Hace 1 día · The genetic makeup of East Asians is primarily characterized by the Ancient Northern East Asian (ANEA) and Ancient Southern East Asian (ASEA) lineages, which diverged from each other at least 19,000 years ago, after the divergence of the Jōmon, Longlin, Hoabinhian and Tianyuan lineages.
5 de jun. de 2024 · The work builds a chain of evidence from emissions to temperature change, bringing around 20 global datasets together, to make a consistent estimate of human-caused warming based on the best-available current data and science. The data and their changes are displayed on a dedicated Climate Change Tracker platform, shown below.
3 de jun. de 2024 · climate change. Carbon dioxide (CO2) emissions from human activities are now higher than at any point in our history. In fact, recent data reveals that global CO2 emissions were 182 times higher in 2022 than they were in 1850, around the time the Industrial Revolution was underway. 1. How did we arrive at such an unprecedented and precarious state?
Hace 6 días · Modern global warming is the result of an increase in magnitude of the so-called greenhouse effect, a warming of Earth’s surface and lower atmosphere caused by the presence of water vapour, carbon dioxide, methane, nitrous oxides, and other greenhouse gases.
Hace 4 días · China has been one-sidedly perceived as a productive and economic power by many countries. But Chinese civilization, fluid and mutable as it is, is also among the most ancient and persistent. China’s historical and cultural consciousness has evolved over many thousands of years.
10 de jun. de 2024 · New levels of interconnectedness fostered by globalization are credited for numerous benefits to humanity. The spread of industrial technology and the resulting increase in productivity have contributed to a reduction in the percentage of the world’s population living in poverty.
8 de jun. de 2024 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture -bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
