isabelanhernandezbra isabelanhernandezbra

12-11-2020
Geography

contestada

7. How old is a mineral that contains
25 percent U-235?

7 How old is a mineral that contains 25 percent U235 class=

Respuesta :

pradient pradient

12-11-2020

Answer:

704 million years in Geology.

Explanation:

Lead-207 would be the daughter.

Answer Link

s139297 s139297

10-02-2022

Answer:

704 million

Explanation:

Answer Link

Otras preguntas

Why do antibodies allow scientists to target and identify specific disease agents?

What 288 divided by eight

Assume that there are 5 white mice and 7 black mice to choose from, and you randomly pick 4 mice. What is the probability that 2 are white and 2 are black

What are the organs that eliminate alcohol from the body?

Solve the equation -6(5x - 3)=78

for what values of n will the sum n+3 be less than 50

do you think education is a right or a privilege?

the puritans habit of seeing specific meaning in their experiences helped them find significance in even very minor events. Describe at least two Allusions to b

What is the molality of a solution that contains 109 grams of NaOH dissolved in 4.55kg of water? The molar mass of NaOH is 40.00

hemoglobin, chlorophyll and vitamin b12 are examples of organic compounds true or false