List and Describe Two Volcanic Hazards,including Both a Description of the Hazard

question 46

Essay

List and describe two volcanic hazards,including both a description of the hazard and the possible effects of the hazard.

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Definitions:

Ependymal Cells

Glial cells that line the ventricles of the brain and the spinal cord, involved in the production of cerebrospinal fluid.

Glial Cells

Glial cells, or neuroglia, are non-neuronal cells in the central and peripheral nervous systems that support and protect neurons.

Ependymal Cells

Glial cells that line the ventricles of the brain and the central canal of the spinal cord, involved in the production of cerebrospinal fluid.

Astrocytes

A type of glial cell in the brain and spinal cord involved in physical and nutritional support for neurons, as well as neurotransmitter regulation.