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Author Archives: Anonymous

Briefly explain the structural difference between cleavage a…

Briefly explain the structural difference between cleavage and fracture in mineral diagnostic testing.

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Categorize each geologic landform, crustal process, or bound…

Categorize each geologic landform, crustal process, or boundary characteristic under its primary plate boundary type.

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Laboratory analysis of a volcanic ash layer reveals that exa…

Laboratory analysis of a volcanic ash layer reveals that exactly 3 half-lives have elapsed since the sample crystallized. According to the laws of radioactive decay, what is the remaining ratio of parent isotope to daughter product in this sample?

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Match each stratigraphic law to its fundamental definition.

Match each stratigraphic law to its fundamental definition.

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An front forms during a mid-latitude cyclone when a fast-mo…

An front forms during a mid-latitude cyclone when a fast-moving cold front overtakes a warm front, forcing the warm air mass completely off the ground.

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Match each subatomic particle to its electric charge and loc…

Match each subatomic particle to its electric charge and location within an atom.

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Which type of mineral specimens should NOT be tested using a…

Which type of mineral specimens should NOT be tested using an unglazed porcelain streak plate?

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Match each detrital sedimentary grain size name to its corre…

Match each detrital sedimentary grain size name to its correct particle size boundary.

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Earth’s circumference is approximately 25,000 miles (which e…

Earth’s circumference is approximately 25,000 miles (which equals 1,584,000,000 inches). If a tectonic plate moves continuously in a straight line at a rate of 2.0 inches per year, how many years would it take to complete one full lap around the Earth?

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What atomic-level characteristic determines whether a minera…

What atomic-level characteristic determines whether a mineral is hard or soft on the Mohs scale?

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