Radiometric dating ppt

Understand how decay and half life work to enable radiometric dating.

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Hutton's theories were short on evidence at first, but by 1830 most scientists concurred that Noah's ark was more allegory than reality as they documented geological layering.Scientists discovered that rocks could be timepieces -- literally.Many chemical elements in rock exist in a number of slightly different forms, known as isotopes.However, rocks and other objects in nature do not give off such obvious clues about how long they have been around.So, we rely on radiometric dating to calculate their ages.

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