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When a hydrogen atom drifts close to an oxygen atom, it bonds with it, creating a hydrogen bond.It's the strange behaviour of these bonds that explains the Mpemba effect Strangely, while hydrogen bonds are generally weaker than covalent bonds, they are stronger than the 'van der Waals' force' that is the sum of the attractive forces between molecules other than those due to covalent bonds.But are plants included in this universal common ancestor?If so, are we linked to plants in very early stages of evolution?I understand it's less common in men than women – presumably this is down to footwear choices?The cream product I use to cure it works very well, but its active ingredient appears to be urea.A red cotton cloth known as a shuka is draped across his shoulders, accented by brightly-beaded jewelry worn to indicate seniority.Soft-spoken and serious, Kasaine pauses to take note of a small tree stripped of its bark by a hungry elephant.

Scientists have tried to explain the Mpemba effect before and theories included the idea that warm containers made better thermal contact with frezers to conduct heat faster and that as warm water evaporates more swiftly, it cools the water, which allows it to freeze faster.But because the Selenkay Conservancy is situated right outside of Amboseli, Kenya’s second-most popular national park, it’s also shared with larger, four-legged neighbors like Marti.Tracking Africa’s largest cat on foot may sound like a death wish, but Kasaine has been doing it for most of his life.Chemists have long suspected the hydrogen bonds were what gives water some strange properties and enables its boiling point to be much higher than other liquids composed of similar molecules - because the hydrogen bonds hold it together so well.Research into the exact roles the hydrogen bonds play have been investigated by scientists who have recently found water molecules restricted into tiny tubes form chains and are linked together by hydrogen bonds.

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