19-04-2017
Biology

contestada

How does the amount of uranium in zircon tell us how old the crystal is?

Respuesta :

reganscute reganscute

19-04-2017

uranium- lead which is the oldest & one of the most refined of the radiometric dating schemes

Answer Link

Otras preguntas

If the 45-g ball acquires a speed of 67 m/s, estimate the magnitude of the force exerted by the club on the ball.

jose earned 45$ working at his job for 5 hours . how much would he earn for 7 hours

Sally has seven times as many dimes as nickels. The total value is 3.00. How many Nickles does she have

Which successor of Henry VIII pressured Parliament to repeal Protestant legislation so England could return to the Catholic Church?

A 1.7m long barbell has a 20kg weight on its left and a 35kg weight on its right. (a) If you ignore the weight of the bar itself, how far from the left end of t

Sometimes crucial truths are communicated through paradox. Famous aphorist Oscar Wilde put it this way __ "Life is too important to be taken seriously." Fill i

Qué significa la palabra católica

what does war do to a community

Several criminologists, such as Richard Quinney, William Chambliss, and Austin Turk, maintained that criminological theory has placed too much emphasis on expla

When an objects total mechanical energy is conserved and it is dropped from rest how does the objects initial potential energy compare with its final kinetic en