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Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain