Radiometric dating measures Sex ger ksa

Who's to say that the rocks a particular scientist is studying have not been displaced from their original positions?

Radiometric dating assumes that radioisotope decay rates are constant, but this assumption is not supported.

All processes in nature vary according to different factors, and we should not expect radioactivity to be different.

The web site is simple, especially at the begnining, yet allows you to visualize relationships among the main concepts you have been studying.

The site ends with a short quiz - you should get a perfect score if you understand Web Assisgnment 4.

By looking at layers of rocks, scientists can tell which layers are older or newer than others; however, they can not tell exactly how old these layers are.

Technology has progressed phenomenally since Steno's time.

Keep these principles in mind as you progress through the rest of the activities in this assignment.

It would benefit your understanding of this material if you studied the rest of this website on your own, but it is not required for class.

Each chapter will include a few questions designed to test your knowledge of material covered in the chapter and in the Internet-based resources.

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