Social Studies, 06.10.2020 07:01, felipe9086
How is radioactive decay used to date sedimentary rocks?
The amounts of potassium and argon in sedimentary rocks are measured.
The amounts of carbon-14 and nitrogen in sedimentary rocks are measured.
The amounts of unstable elements in each layer of the sedimentary rocks are compared.
The amounts of unstable elements in the volcanic layers above and below the sedimentary layers are measured.
Answers: 1
Social Studies, 22.06.2019 13:30, samanthabutryn
4) what articles do you think a soldier would have in his “old kit bag”?
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Social Studies, 23.06.2019 00:30, zekiyekaya0571
What statement shows that the agreement between the fictional nations of ziberia and deerkey is a free trade agreement?
Answers: 3
How is radioactive decay used to date sedimentary rocks?
The amounts of potassium and argon in se...
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