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​Research studies that withhold information from participants or intentionally mislead them about the purpose of the study are referred to as ____ studies.

Calcite (CaCO3) is in which mineral group?

Pyrite (FeS2) is in which mineral group?

What are the five characteristics a substance must possess in order to qualify as a mineral? Please provide a numbered list. 

Explain (in complete sentences) the relationship between elements, minerals, and rocks. Give a specific example of a specific element that is included in a specific mineral that is included in a specific rock.

Quartz comes in a variety of colors (e.g. amethyst, rose quartz, milky quartz, citrine, etc.). As a result, it is often misidentified or confused with other minerals. What causes this variety of colors in quartz?

Quartzite and marble are nonfoliated metamorphic rocks that look very similar. How could you differentiate between these two samples?

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The concept of pre-emptive analgesia is