An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.
A 38-year-old man has been arrested after the statue of Winston Churchill outside the Houses of Parliament was defaced with graffiti calling the former prime minister a “Zionist war criminal”.
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Не менее важно продумать расположение рабочего места. Солнечный или искусственный свет не должен попадать на экран, чтобы блики не увеличивали нагрузку на зрение, обозначил специалист.
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Москвичей предупредили о резком похолодании09:45