The half-life of carbon-14 is 5600 years. if a piece of charcoal made from the wood of a tree shows only 6363% of the carbon-14 expected in living matter, when did the tree die?

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The condition under which potassium bromide conduct electricity is only when melted or dissolved in water. The correct option among all the options that are given in the question is the first option or option "A". I hope that this is the answer you were looking for and it has helped you.