Relative vs absolute dating for kids

Relative age starts from the bottom and works upward.

Rock ages, both absolute and relative, are useful because the rocks represent events in Earth's history such as the age of fossils or major geologic events like meteors and volcanic eruptions.

Knowing whether a fund manager or broker is doing a good job can be a challenge for some investors.

It's difficult to define what good is because it depends on how the rest of the market has been performing.

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Try it risk-free You may not associate geology with time, but the former greatly depends on the latter.

In this lesson we'll discuss both absolute and relative time, and how they work together to give us a detailed history of Earth.

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So relative to the other meals, it falls in the middle and is later than breakfast yet earlier than dinner.

For example, a rock layer that is below another one is older, and we know this even without knowing how old the rocks are simply by their position relative to each other.

Just like we know that dinner comes after lunch even though we may not know what time it occurs.

How much of your life do you spend thinking about time? Time comes in different forms in geology, mainly absolute and relative.

They are both important in terms of Earth's history and its geological timeline, and they work together in concert to build the planet's geological record.

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