Final answer:
Investigators face challenges in identifying variables and evaluating evidence in scientific inquiry, which involves continuous exploration and sharing of ideas among scientists.
Explanation:
Challenges investigators face:
- Identifying variables: Deciding which factors to consider and standardize during experimentation.
- Evaluating evidence: Ensuring the reliability and relevance of the evidence gathered.
Scientific inquiry involves exploration and discovery: Research questions are motivated by various factors, leading to continuous exploration and sharing of ideas among scientists before conducting experiments to test hypotheses.
Learn more about scientific inquiry challenges here:
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