hydrogen Bromide contents 98 points 27% of bromine and barium Bromide contains 50 3.9 % of bromine what is the equivalent weight of Barium

Which position represents spring in the southern hemisphere? a) b) c) d)

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Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity