Advantages of relative dating in geology

Co­smic rays enter the earth's atmosphere in large numbers every day.

For example, every person is hit by about half a million cosmic rays every hour.

Horsts are the up-thrown blocks and the Grabens are the down-thrown blocks.

In other words, the Horsts are the ridges and the Grabens are the valleys.

Animals and people eat plants and take in carbon-14 as well.

Many are also unaware that Bible-believing Christians are among those actively involved in radiometric dating.

Free online classes in geology allow students to access course materials that include lectures, labs, handouts and assignments.

When we look at sand in an hourglass, we can estimate how much time has passed based on the amount of sand that has fallen to the bottom.

Radioactive rocks offer a similar “clock.” Radioactive atoms, such as uranium (the parent isotopes), decay into stable atoms, such as lead (the daughter isotopes), at a measurable rate.

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