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

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
One-half of a number is -12. Find the solution ???
A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s.  Determine the net amount of work that must be done on the car to cause this
What Canadian city is across a body of water from New York
Why do Andhra Pradesh donot recive any snow fall during during winter months. PLEASE HELP.....EXAM TOMORROW
Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies both inequalities
distribute (x+1)(x-2)
. What are three factors that could contribute to a source not being credible?
a person who studies word origins and meanings would most likely be a