PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoUnderstand the statement and analyse the answer based on the given reason:
1. Types of fossilization:
| Assertion: | When the dead remnants of Trilobita got buried in the segment it dissolves by the underground water leaving a cavity like depression called the mould. |
| Reason: | The fossils of Trilobita are examples of moulds. |
2. Radioactive carbon dating
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| Assertion: | The resulting radiocarbon reacts with atmospheric oxygen to generate radioactive carbon dioxide. |
| Reason: | The radioactive carbon dioxide which is absorbed by plants through photosynthesis and consumed by acquired by animals while consuming them. |
3. Exobiology
| Assertion: | Astrobiology identifies extra terrestrial life in the universe. |
| Reason: | Paleontology is a study that deals with the origin, evolution, and distribution of life in the universe. |
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