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they have fossils and pieces of the environment from the past inside of them

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โˆ™ 2012-04-22 23:33:36
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โˆ™ 2013-04-04 12:07:57

The sedimentary rock,some contacted by fossils. You can know how old is the rocks.

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Q: How can sedimentary rocks show earth history?
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Related questions

How do sedimentary rocks show the history of the Earth?

it shows earths history by how deep it was in the earth and with how compressed it is


How do sedimentary rocks show the conditions of a place?

Sedimentary rocks show the conditions of a place by


How are sedimentary rocks important to human knowledge?

Sedimentary rocks are composed of layers, and show how layers have built up over time. Hope this helps!


How does sedimentary rock show the action of wind and water?

Sedimentary rocks show the action of wind and water by forming sedimentary layers. These layers can form on land and water areas.


How do magnetic stripes show Earth's history of magnetic fields?

As you move away from an ocean ridge, the rocks get older.


How do magnetic stripes show the history of Earth's magnetic field?

As you move away from an ocean ridge, the rocks get older.


What can rocks tell us about the history of our planet?

Age and history of climate Rocks can tell us an incredible variety of things about the history of our planet once their proper ages and rock-type are identified. Sedimentary rocks show where the sea-floor used to be as well as exhibiting a great number of fossils indicating some of the flora and fauna which existed on the earth in times past. Igneous rocks, especially basalt, can indicate volcanic activity. Additionally, radioactive elements in rocks can be used to gauge how old a continent or even the entire planet is.


What makes sedimentary rocks especially useful to scientists and historians?

Sedimentary rock are made of materials that could show what lived where. Also they are the only rock to hold fossils.


How much does the Grand Canyon show of Earth's geologic history?

The Grand Canyon's exposed sedimentary rock has an age of between 200 million to 2 billion years of age.


What are forming fossils?

Fossils are formed in sedimentary rocks, which has multiple layers to show the level of soil back then.


What are fossil formed in?

Fossils are formed in sedimentary rocks, which has multiple layers to show the level of soil back then.


How can rocks show that changes take place on earth?

they are moved

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