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Mia has been learning about the ways scientists study rocks and how they determine their relative ages.
She knows that scientists use several methods to help determine the relative ages of different rock layers, including using fossils. Which of the following are other ways to determine the relative ages of rock layers? Choose the three that apply.
Group of answer choices
law of superposition
rock half-life
igneous intrusions
faults
radiometric dating
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Chemistry
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Chemistry, 21.06.2019 19:00, RedDemon59
Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?
Answers: 2
![image](/tpl/images/cats/himiya.png)
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Mia has been learning about the ways scientists study rocks and how they determine their relative ag...
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