![subject](/tpl/images/cats/biologiya.png)
Biology, 10.03.2020 20:37 elpancho755
Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14 has a half-life of 5,730 years. Suppose a sample of charcoal from a primitive fire pit contains one eighth of its original amount of carbon-14. How old is the sample?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:40
Explain the causes and effect of damage to the genetic code.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:30
The image shows a group of fish. the type of social behavior shown in the image is called
Answers: 2
You know the right answer?
Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14 ha...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.10.2019 23:43
![question](/tpl/images/cats/health.png)
Health, 25.10.2019 23:43
![question](/tpl/images/cats/istoriya.png)
History, 25.10.2019 23:43
![question](/tpl/images/cats/mat.png)
Mathematics, 25.10.2019 23:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.10.2019 23:43
![question](/tpl/images/cats/biologiya.png)
Biology, 25.10.2019 23:43
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 25.10.2019 23:43
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.10.2019 23:43
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.10.2019 23:43
![question](/tpl/images/cats/en.png)
English, 25.10.2019 23:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.10.2019 23:43
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.10.2019 23:43