!Use the drop-down menus and what you have learned about potassium-argon dating to complete the sentences.
2 answers:
Answer:
<h2>1. <em>
unstable</em> </h2><h2>2. <em>
parent and daughter elements</em><em> </em></h2><h2>3. <em>
igneous</em> </h2><h2>4. <em>
ancient</em> </h2>
Explanation:
Use the drop-down menus and what you have learned about potassium-argon dating to complete the sentences.
Radioactive dating can be compared to an hourglass, with the
✔ unstable
elements on the top.
Scientists compare
✔ parent and daughter elements
in the rock to determine its age.
Potassium-argon dating is ideal for dating
✔ igneous
and
✔ ancient
rock.
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