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→Increasing ages
The currently-proposed age is 4,500 million years, based in part on rocks dated by [[Potassium-argon dating|Potassium-argon (K:Ar) dating]] at about 4,400 millions years.<ref>Peck, 2000, p.376.</ref>
The currently-proposed age is 4,500 million years, based in part on rocks dated by [[Potassium-argon dating|Potassium-argon (K:Ar) dating]] at about 4,400 millions years.<ref>Peck, 2000, p.376.</ref>
Amongst the scientific community, there is no dispute that the earth is about 4.5 billion years old.
== Bibliography ==
== Bibliography ==