Which Group or Groups Composed the Population of the Area

question 9

Multiple Choice

Which group or groups composed the population of the area from the Great Plains to the Pacific Ocean during the last decades of the nineteenth century?

• A) Native-born whites
• B) African Americans fleeing the oppression of the South
• C) People from various parts of Europe,Asia,and the Americas
• D) Waves of Mexican refugees

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Definitions:

Igneous Rock

Stone created by magma or lava hardening as it cools.

Viscosity

A measure of a fluid's resistance to flow, where fluids with high viscosity flow more slowly than those with low viscosity.

Crystal Content

The proportion of crystals within a rock, influencing its texture and appearance, particularly relevant in the study of igneous rocks.

Composition

In geology, refers to the mineral makeup of a rock or sediment, indicating its chemical and physical properties.