On a statistical basis, smoking a single cigarrette lowers your life expectancy by 642,000.Pls answer this question

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the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

може ли да зареждате повече информация, моля