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The coldest possible temperature known is -200oC.
Secondary Data
Secondary data refers to information that has been collected previously by someone else for a different purpose but can be utilized for a new research project or analysis.
Primary Data
Data collected firsthand for a specific research purpose, involving direct interaction with the study subjects through surveys, interviews, or experiments.
Time-Consuming
Requiring a significant amount of time to complete, often more than what is considered desirable or efficient.
Costly
Involving great expense; something that requires a high amount of money or resources.
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