Biology, 18.11.2020 06:00 vickydaiberg
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: 2
Another question on Biology
Biology, 21.06.2019 18:10
Drag each label to the correct location on the image. g organisms adopt different strategies and structures to make sure their offspring it uses. herds young into center of group produces many offspring at once to protect against high predation risk protects offspring until environmental conditions are ideal for growth coo b 13 1994 7 odos si . an . i
Answers: 3
Biology, 21.06.2019 20:00
How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?
Answers: 1
Biology, 22.06.2019 01:00
The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent
Answers: 2
Biology, 22.06.2019 07:20
If your blood becomes too concentrated with iona, what will happen to the red blood cells
Answers: 2
You know the right answer?
How is radioactive decay used to date sedimentary rocks?
The amounts of potassium and argon in sedi...
Questions
Health, 27.06.2019 22:30
History, 27.06.2019 22:30
History, 27.06.2019 22:30
Biology, 27.06.2019 22:30
History, 27.06.2019 22:30
Mathematics, 27.06.2019 22:30
History, 27.06.2019 22:30
Biology, 27.06.2019 22:30
Mathematics, 27.06.2019 22:30
Chemistry, 27.06.2019 22:30
Health, 27.06.2019 22:30
