How do archaeologists date fossils ? archaeologist can date fossills by seeingf how deep down it is in the ground [ checking how many layers ] , scientists can use radio-active dating, and compare a fossil that they know the exact date that it was from compare the looks and tell by that
How do archaeologists date fossils ? archaeologist can date fossills by seeingf how deep down it is in the ground [ checking how many layers ] , scientists can use radio-active dating, and compare a fossil that they know the exact date that it was from compare the looks and tell by that
Index fossils help geologists determine the relative age of rock layers by comparing the fossils found in them to known ages of fossils. By identifying specific index fossils, geologists can correlate rock layers from different locations and help determine the chronological order of events in Earth's history.
Index fossils are useful to geologists as they are distinctive fossils that can be used to date the age of rock layers based on their known age ranges. By identifying and studying index fossils in rock layers, geologists can determine the relative age of the rocks and establish a timeline of Earth's history. This helps geologists correlate rock layers across different locations and construct a more accurate geological history of an area.
Index fossils are very important to geologists because they identify geological time periods. Index fossils are found within a specific layer of rock- So when one finds the age of the rock layer, that is also the age of the index fossil.
Well, most of the time geologists find fossils of plants and animals, and then study them to find out how long ago the plant(or animal) lived.
No. Fossils tell us about what was living at or near the earths surface in the past, they do not tell us about the Earth's interior. When studying the Earth's interior, geologists look at micro gravity variations (which tell us about density differences in deep rocks), magnetic variations (which tell us a bit about the deep rocks composition) and most importantly seismic records (which tell us about the physical properties of the deep rocks). We also look for deep rocks that have been brought to the surface during the collision of continents (the roots of mountains) and volcanic events (such as diamond pipes).
Fossils can tell us the climate and change in the future....
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I think that fossils tell scientists what the animal was doing, what it was eating, and, how it moves.
Because index fossils are useful because they tell the relative ages of the rock layers in which they occur. They also tell what year they were made.
The three kinds of information can geologists gather from a study of fossils is amber fossil, trace fossil, and the carbon film. Wait a second, no that's not right. Those are just three kinds of fossils. Those aren't three kinds of information.1. Fossils tell scientists the types and sizes of animals that lived in the distant past;2. Tests made on fossils tell scientists approximately how long ago they lived;3. The types of materials in which fossils are found tell scientists the area where the fossil first died, the cooling rates of some different materials, and the times of lava flows, as well as other items of information;4. Comparing different fossils of the same type, from different areas, tells scientists the times of certain geologic events, such as an ice age, or a volcanic eruption;5. The layers of rock (or soil) in which fossils are found can tell scientists some of the geologic history of the geographical area in which the fossil was found. For example, sometimes seashell fossils are found in the rock of high mountains! That can only mean that the high mountain was once on the floor of an ocean or river. Over time, plate movement, volcanic eruption, and earthquakes have moved the old ocean floor (or river bottom) 'way up to the top of a mountainThere you go.
An archaeologist's primary resource in learning about prehistoric peoples is the things they leave behind. By studying pottery, tools, and clothing an archaeologist can tell how people lived.