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What type of unconformity consists of tilted sedimentary rocks that are over layed by younger, more flat lying sedimentary rocks?
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
Sedimentary rocks record past geological events and
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
According to the principle of cross cutting relationships, and instrusive rock body is
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
Assume you began with 10 g or a radioactive parent isotope. Home many grames of parent isotope will be present in the sample after 2 half lives?
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
Fossils are the
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
The dating process that places geological events in proper sequence is referred to as
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
What is the currently accepted age of the Earth?
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
Which two substances do geologist use in radio carbon dating?
carbon 12 and carbon 14
approximately 4.6 billion years
2.5 g
angular unconformity
remains or traces of prehistoric life
relative dating
changing life forms of the past
younger than the rocks into which it intrudes
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