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Tutoring Solution Holt Physical Science: See all other plans. The choice of method of determination of the age of the rock is governed by its age and the abundance of the appropriate elements in minerals. Card number is required. The proportions of two of the isotopes of strontium, 86 Sr and 87 Sr, are measured and the ratio of 86 Sr to 87 Sr will depend on two factors.
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We think you drink liked this unveiling. If you liking to download it, please recommend it to your sidekicks in any community system. Share buttons are a doll-sized bit lower. Published by David Mathews Modified over 2 years ago. Sole found in sedimentary rocks. Like fleshly tracks, worm burroughs and gastroliths. Any time period can be recognized by means of its fossils. Scientists can tell if there was a shallow sea, or the temperature of the water based on the organisms that were living there.
Radiometric dating uses radioactive elements in minerals of rocks.
We have no reason to think that the white layers are formed in any other way.
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