Name and Describe the Three Types of Major Volcanoes (Exclude

question 29

Essay

Name and describe the three types of major volcanoes (exclude lava domes and continental calderas). Identify their rock composition, shape, and the viscosity and composition of the magma that created them.

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Definitions:

Risk Factor

An aspect or variable that increases the likelihood of developing a disease or injury.

Prospective Studies

Longitudinal studies that begin with a disease-free group of subjects and follow the occurrence of disease in that population or sample.

Retrospective Studies

Longitudinal studies that look back at the history of a population or sample.

Correlational Studies

Research methods that examine the relationship between two or more variables without manipulating them.