Understand 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: | Absolute dating determines the specific age of a fossil by measuring the decay of isotopes. |
| Reason: | Carbon, uranium, lead or potassium are the various radioactive elements present in fossils. |
3. Exobiology
| Assertion: | The most important idea in astrobiology is the concept of a habitable zone. |
| Reason: | Earth is the only planet in the goldilocks zone in our solar system. |