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प्रश्न
The best way of direct dating fossils of recent origin is by ______.
विकल्प
Radio-carbon method
Uranium lead method
Potassium-argon method
Both (a) and (c)
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उत्तर
The best way of direct dating fossils of recent origin is by Radio-carbon method.
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संबंधित प्रश्न
What are fossils ?
Explain the importance of fossils in deciding evolutionary relationships.
What is embryology?
How does Embryology study lead us to understand evolution?
Some of the important fossils which have been studied are those of organisms X, Y and Z. X were marine arthropods which were common between 400 to 600 million years ago. Y were the invertebrate animals (molluscs) with a flat, coiled, spiral shell which lived in the sea about 180 million years ago. Z are the extinct carnivorous or herbivorous reptiles which appeared on the earth about 250 million years ago and became extinct about 65 million years ago. What are X, Y and Z?
List three factors that provide evidences in favour of evolution in organisms and state the role of each in brief.
Paleontologists deal with ______.
Which organism is considered to be the fossil bird?
How can you determine the age of the fossils?
How does fossilization occur in plants?
