Answer:
o determine the relative age of different rocks, geologists start with the assumption that unless something has happened, in a sequence of sedimentary rock layers, the newer rock layers will be on top of older ones. This is called the Rule of Superposition. ... With absolute age dating, you get a real age in actual years
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C. The temperature remains the same.
Hydrogen bonds connecting base pairs must be broken.
The more you observe, the more you catch on
Well those that are in that ecostems could died from no water or the could walk on it and it breaks