Which unstable element is used to determine the age of volcanic rock?
argon
carbon-12
...
English, 27.10.2021 01:00 itsnotxavier
Which unstable element is used to determine the age of volcanic rock?
argon
carbon-12
potassium
carbon-14
Answers: 1
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Explain what effect the repetition of the lines brennan on the moor, brennan on the moor, bold and undaunted stood young brennan on the has on the meaning of the poem. answer asap. you!
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Which type of pronoun clearly shows what is being referred to a specific person place or thing
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