Mathematics
Mathematics, 04.03.2021 23:30, zhilton19

2. All living organisms contain a small amount of the radioactive isotope Carbon-14. After death, the amount of radioactivity decreases gradually, with a half-life of 5700 years. Suppose that an animal skeleton is found to contain 80% of the Carbon-14 that the animal would have had while living. How many years ago did the animal die? ​

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, MayFlowers
Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
Answers: 1
image
Mathematics, 21.06.2019 19:50, ghwolf4p0m7x0
The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50
Answers: 1
image
Mathematics, 21.06.2019 21:30, happysage12
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
image
Mathematics, 21.06.2019 22:30, 19thomasar
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
Do you know the correct answer?
2. All living organisms contain a small amount of the radioactive isotope Carbon-14. After death, th...

Questions in other subjects:

Konu
History, 16.10.2019 02:30
Konu
English, 16.10.2019 02:30