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45) Hardness is diverse to durability. Hardness is a material's capacity to oppose being disfigured, while strength identifies with how much vitality a material can retain before breaking.
46) The Sun makes up more than ninety-nine percent of the whole mass of the close planetary system.
47) There's a molecule with precisely the same mass and charge as an electron, then again, actually it's certain. Its reasonably called a positron.
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