Brothers apart?
Gold and lead are both forged in supernovae and are but a few subatomic particles apart in the periodic table. So why is there so much more of one than the other?
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Gold and lead are both forged in supernovae and are but a few subatomic particles apart in the periodic table. So why is there so much more of one than the other?
My wife and I often mix up the names of our children and our grandchildren, calling our grandson by his father's name and so on. Sometimes we even switch the names of the grandchildren with those of our cats! But we never seem to mix up the sexes. Why is this?