![subject](/tpl/images/cats/biologiya.png)
Biology, 23.12.2020 14:00 Tymere2011
ILL GIVE BRAINLIEST PLZ HELP. Atoms of carbon-14 are radioactive. They decay into atoms of the element nitrogen. Suppose that a sample of rock is taken from a fossil. The sample has 500 atoms of carbon-14 and 1500 atoms of nitrogen. If carbon-14 has a half-life of 5700 years, how old is the fossil? 5700 years old 11,400 years old 17,100 years old 2850 years old
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00
Hey me with this oneā¤āŗā¤ how do you say that a cell also has a life span and death like an organism? give one example.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino
Answers: 2
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
ILL GIVE BRAINLIEST PLZ HELP.
Atoms of carbon-14 are radioactive. They decay into atoms of the elem...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 24.11.2020 01:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 24.11.2020 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 24.11.2020 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.11.2020 01:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.11.2020 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.11.2020 01:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.11.2020 01:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.11.2020 01:30
![question](/tpl/images/cats/en.png)
English, 24.11.2020 01:30