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Is determining the age of fossil scientists can reconstruct the history of life on earth true or false?
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How was fossil evidence used to reconstruct Pangea?
The intersection of a common fossil on two different landmasses' borders allowed scientists to reconstruct Pangaea.
Why is it difficult to reconstruct the evolutionary history of hominids?
Many bones and fossils were destroyed in the deposition of sediment, as others were light enough to not form a fossil.
What does the lack of fossil record for some of the Earths history mean to scientists?
that the fossil are oder then what we think
What does the lack of a fossil record for some of the earth's history mean to scientists?
that the fossil are oder then what we think
What do scientists today rely on primarily to determine evoluutionary history?
Scientists rely primarily on the fossil record to determine evolutionary history. Another way of determination is examining the genetic record.
How scientists estimate the age in years of a fossil?
Scientists can use carbon dating to determine the age of a fossil.
What two major developments helped scientists explain the fossil record?
The principle of fossil succession and the theory of evolution have helped scientists explain the fossil record.
How do scientists determine the sex of a fossil?
No
How might a fake fossil affect the work of other scientists?
how might a fossil affect the work of scientists
How does radiocarbon dating help scientists understand how old a fossil is?
Paleontologists can radioactively date a fossil by determining the amount of carbon-14 isotopes remaining in the specimen. Elements decay by half-lives, meaning that after one half-life, half of the sample's radioactive particles are gone.
How are fossils used to helps understand the history of earth?
Scientists can use fossils to learn about what happened about what Earth was like in the past. A fossil is any evidence A fossil is any evidence that life once existed in a place.
How do scientists find a plant fossil?
they dig
