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More Than 1,000 Years Ago, Chinese Factories Were Producing 125,000

question 40

True/False

More than 1,000 years ago, Chinese factories were producing 125,000 tons of iron each year.


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Ranking

The assignment of positions or grades to individuals or items in a group, based on a comparison of their attributes or achievements.

Math Scores

Numerical results obtained from mathematical tests or assessments, reflecting an individual's proficiency or achievement in mathematics.

Tutoring

The act of providing one-on-one or small group academic instruction to support learning and improve academic performance.

Kruskal-Wallis Test

A non-parametric method for testing whether samples originate from the same distribution, used when the assumptions of a one-way ANOVA are not met.

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