Question

SCIENCE QUESTION EASY MEDAL!
Which method describes an example of absolute dating?

A.
determining the vertical sequence of rock layers

B.
identifying index fossil in rock layers

C.
determining the horizontal sequence of rock layers

D.
measuring the radioactive decay of isotopes within rock layers

Answer 1

Than you

Answer 2

thank*

Answer 3

np

Answer 4

It's D because it relies of the radioactive decay of elements.

Answer 5

on*

Answer 6

hmm..

Answer 7

When you use absolute dating you find the ratio of the original radioactive isotope, which gives you the half life of the isotope in which gives the absolute age.

Answer 8

Index fossil only gives an estimate of the age, not the absolute age.

Answer 9

that makes sense

Answer 10

just read about it in th wiki

Answer 11

im gonna take your word for it

Answer 12

True I agree I was just reading this
http://en.wikipedia.org/wiki/Absolute_dating

So I agree with D. sorry about that

Answer 13

it's ok:)

Answer 14

lol good luck : )

Answer 15

ty