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

06-02-2017

35% i know that for sure

Answer Link

Otras preguntas

The enthalpy of combustion of ethane gas, C2H6(g), is about -1.5*103 kJ/mol. When ethane reacts with O2(g), the products are carbon dioxide CO2(g) and water H2O

Which sociological perspective would be likely to suggest that family decision making reflects the inequality of traditional gender stratification, in which men

Jaxon's start up business makes a profit of $450 during the first month. however the company records a profit of -$60 per month and profit of $125 for the final

How is str data used in a dna paternity test?

Substances diffuse naturally from an area of higher to lower

The investor-supplied items—debt, preferred stock, and common equity—are called capital components. Increases in assets must be financed by increases in these c

A professional baseball player signs a contract with a beginning salary of $3,000,000 for the first year and an annual increase of 4% per year beginning in the

What is a Simile about Mary

(1 point) The matrix A=⎡⎣⎢−4−4−40−8−4084⎤⎦⎥A=[−400−4−88−4−44] has two real eigenvalues, one of multiplicity 11 and one of multiplicity 22. Find the eigenvalues

Explain how Emperor Justinian adapted Roman law for use by the Byzantines.