Uranium-235 has a half-life of 700 million years
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Uranium-235 has a half-life of 700 million years
umbrella
lamentable
lexus
usable
leniency
cyan
http://ts2.mm.bing.net/images/thumbn...23496a13f3156e
(almost ended the thread heartgirl, careful).
anteater
erratic
icehouse
secure
regurgitate
tepid
idiopathic
Ice