Use the following to answer question: 
-(Table: The Production Possibilities for Tractors and Crude Oil) Use Table: The Production Possibilities for Tractors and Crude Oil.In Mexico,the opportunity cost of producing 150,000 barrels of crude oil is _____ tractors.
Definitions:
Measuring Instrument
A tool or device used to assess, quantify, or evaluate specific variables or phenomena, often used in research and experimental studies.
Valid
Logically sound, well-grounded, or acceptable according to the rules of a specific context or criteria.
Meta-Analysis
A statistical technique that combines the results of multiple scientific studies to arrive at a conclusion.
Scientific Outcomes
The results or findings that emerge from scientific research, experiments, or studies.
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