Science - Wikipedia
11 小时之前 · Science is a systematic discipline that builds and organises knowledge in the form of testable hypotheses and predictions about the universe. [1] [2] Modern science is …
List of countries by Human Development Index
11 小时之前 · The United Nations Development Programme (UNDP) compiles the Human Development Index (HDI) of 193 nations in the annual Human Development Report.The index considers the health, education, income and …
Freedom of speech by country - Wikipedia
11 小时之前 · [101] In 2003, [102] CSIRO senior scientist Graeme Pearman was reprimanded and encouraged to resign after he …
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Renewable energy - Wikipedia
11 小时之前 · 5.8% (2014-2023) [101] Share of global electricity generation: 2.4% (2022) [55] Levelized cost per megawatt hour: USD 118.908 (2019) [102] Primary technologies: Biomass, biofuel: Main applications: Electricity, heating, …
India - Wikipedia
11 小时之前 · India, officially the Republic of India, [j] [20] is a country in South Asia.It is the seventh-largest country by area; the most populous country from June 2023 onwards; [21] [22] …
Isaac Newton - Wikipedia
11 小时之前 · Sir Isaac Newton (/ ˈ nj uː t ən /; 25 December 1642 – 20 March 1726/27 [a]) was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, …
Pedestrian crossing 101: What must drivers do when approaching it
11 小时之前 · There’s been one too many viral videos recently of motorists blatantly disrespecting the pedestrian lanes. On one hand, there was a driver who pissed off a pedestrian after he …
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