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2 giorni fa · Countries by total wealth, 2022 (2023 publication) National net wealth, also known as national net worth, is the total sum of the value of a country's assets minus its liabilities.
2 giorni fa · Classic explanations include yellow fever, bubonic plague, influenza, smallpox, chickenpox, typhus, and syndemic infection of hepatitis B and hepatitis D. 1,143,000–3,429,000 (estimated 30–90% of population) [68] [69] 1629–1631 Italian plague (part of the second plague pandemic ) 1629–1631. Italy. Bubonic plague.
5 giorni fa · In the absence of a magnetic field, charged particles from the Sun will deplete the atmosphere and further increase the Earth's temperature to an average of around 420 K (147 °C, 296 °F) in 2.8 billion years, causing the last remaining life on Earth to die out. This is the most extreme instance of a climate-caused extinction event.
1 giorno fa · Why is the Sun's corona so much hotter than the Sun's surface? (more unsolved problems in astronomy) The temperature of the photosphere is approximately 6,000 K, whereas the temperature of the corona reaches 1,000,000–2,000,000 K. The high temperature of the corona shows that it is heated by something other than direct heat conduction from the photosphere. It is thought that the energy ...
1 giorno fa · Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life of plants and soil organisms. Some scientific definitions distinguish dirt from soil by restricting the former term specifically to displaced soil.
2 giorni fa · Jericho is a plain surrounded by a kind of mountainous country, which in a way, slopes toward it like a theatre. Here is the Phoenicon, which is mixed also with all kinds of cultivated and fruitful trees, though it consists mostly of palm trees. It is 100 stadia in length and is everywhere watered with streams.
3 giorni fa · At the time, the armaments available to the world's various air forces were not powerful enough to produce such a result. Apocalyptic and post-apocalyptic fiction is a subgenre of science fiction in which the Earth's (or another planet's) civilization is collapsing or has collapsed.
