Relative dating images

07 Apr

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Things had gone well enough for the defense at the hearingthat some observers speculated martin would dismiss the case.

For example, if an area used for trash has modern refuse in it such as CDs and computers, and the layer underneath has cans made of tin, then it is safe to say the layer of tin cans have a greater relative age than the layer with modern refuse.

However, this does not say anything about the absolute age of the layers.

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Techniques such as radioactive dating, including carbon dating, focus more on the absolute age of an object.

The figure to the right is a cross section through sedimentary rock layers. E A B C D E How old (relative to the other layers) is the dinosaur bone?

To the right is a cross section through sedimentary and volcanic rock layers. Which two of the absolute age dating methods would you use to determine the age of volcanic Rock Layers A and C?

Relative age allows scientists to know whether something is older or younger than something else, while absolute age means that scientists know the exact number in years that have passed since the object was created.

Relative age will require the comparison of two or more objects, whereas absolute age does not.