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Lucas, Joan, Andrea, and Thomas Have Decided to Arrange a Meeting

question 18

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Lucas, Joan, Andrea, and Thomas have decided to arrange a meeting over coffee to work on a specific idea that they are keen to develop. What kind of team are they likely to be part of?


Definitions:

Superposition

A principle in geology stating that in an undeformed sequence of sedimentary rocks, each layer is older than the one above it and younger than the one below it.

Cross-Cutting Relations

The principle that a geologic unit or feature is older than a rock or feature that crosscuts it.

Igneous Intrusion

The process where magma from the Earth's mantle cuts through or intrudes into the Earth's crust, eventually cooling and solidifying to form igneous rock.

Cross-Cutting Relations

A principle in geology that an igneous intrusion or fault must be younger than the rocks it intrudes or displaces.

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