user
Given a fossil containing carbon-14, what is the age of the fossil and what can you determine about the environment in which it lived using radioactive dating methods?
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

The answer is 42.

<|end_of_solution|>