rossvikiki rossvikiki
  • 02-02-2017
  • Biology
contestada

how old is a rock that has 70% of it's original K-40

Respuesta :

Аноним Аноним
  • 02-02-2017
The correct answer is 0.2167 billion years old. Hope thsi helps.
Answer Link
liljunebug17
liljunebug17 liljunebug17
  • 06-02-2017
35% i know that for sure
Answer Link

Otras preguntas

Solve the formula for the specific variable V= AQJ for A
In a parallelogram what can you say about the consecutive angle
please help me please
A,B,and C are collinear, and B is between A and C. The ratio of AB to AC is 2:7. If A is at (0,-8) and B is at (2,-4), what are the coordinates of point C? C=(
Describe the process of light-independent reactions.
How to have self confidence when your really shy
please help please help please help and explain step by step​
A ship has a 15-foot-tall mast with a 37.13-foot-long rope that is strung from the top of the mast to the ship's deck. What is the angle of elevation to the top
f two people of different ethnic backgrounds were guilty of the same crime, but only one of them were accused and tried, this would be a violation of
The quotient of r and 19