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Which action describes an experimental investigation
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Which action describes an experimental investigation

User Jesse Weigert
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Answer:

A. Exploring the relationship of the material in a rock sample and its

hardness.

B. Measuring the temperatures at which two rock samples melt.

C. Describing the types of materials that make up one rock sample.

D. Comparing the sizes of the crystals in two rock samples.

User Nunohpinheiro
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