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

Please send help, how to solve it
PLEASE HELP! HOW DO YOU SOLVE THIS?
hi, how i all doing ​
All of the following behaviors can transmit STIs exceptA. using the same toilet seatB. kissingC. sexual intercourseD. sexual touching
how do our law enforcement personnel serve, protect, and keep our communities safe this holiday season?​
Slope line passing (-4,-7) and (-2,-3)
Associer chaque équation inéquation a sa représentation graphique
what is the additive inverse of 24/6​
Subject verb agreement “This pair of scissors _______ blunt”
the teacher rubbed his eyes __after Teaching for hours.(tired/tiredly)​