Answer:
Based on the context in paragraph 4, fossil refers to - A .how igneous rocks were formed over time.
Explanation:
Answer: C. the Sepoy Rebellion
Explanation:
Imitation. Role-modeling her mother. Anything like that would work.<span />
I think that the key point here is the "easily reproducible" - because all of them can be scientific questions (even a! it could tell us about about the human psyche!)
but d. is the best answer for a reproducible experiment. B could also make a good experiment, but it would be too expensive to be easily reproducible. C is calling for a more complex analysis that is too complex for an experiment. And a would require more questionnaires than experiments