Atight metal lid on a glass jar of jelly may loosen when held under a flow of hot water. the hot water causes the

A tight metal lid on a glass jar of jelly may loosen when held under a flow of hot water. The hot water causes the metal lid to expand

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Ifound this on google “according to the findings, a foramen magnum positioned toward the base of the skull is found not only in humans, but in other habitually bipedal mammals as well.” i hope this you for what your looking for