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Describe the three ways that researchers can manipulate an independent variable and give an example of each one.
Early Crystallization
Early crystallization refers to the initial phase of crystal formation from a cooling magma or solution, influencing the texture and composition of igneous rocks.
MgO Content
The percentage of Magnesium Oxide present in a geological sample, important in determining rock composition and origins.
SiO Content
Refers to the concentration of Silicon Dioxide, a common compound found in the Earth's crust, often significant in determining the composition of rocks and soils.
Mafic Minerals
Dark-colored minerals that are rich in magnesium and iron, typically found in basalt and other mafic rocks.
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