Volcanic Domes Commonly Are Partially Destroyed When

question 201

Multiple Choice

Volcanic domes commonly are partially destroyed when

• A)gases are released slowly out the top of the dome,dissolving it.
• B)steep parts of the dome collapse and cause small pyroclastic flows.
• C)fast-moving,low-viscosity lava carries away part of the dome.
• D)the center of the dome collapses,forming a composite volcano.
• E)All of these are correct.

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Definitions:

Specificity

The ability of a test or method to correctly identify those without the condition or trait being tested for, minimizing false positives.

Helper T Cells

A type of T cell that plays a critical role in the immune system by activating and directing other immune cells, such as macrophages, B cells, and cytotoxic T cells.

Cytokines

Small proteins important in cell signaling that are released by cells and affect the behavior of other cells, often involved in immune responses.

Clonal Selection

A theory in immunology that explains how antigens selectively bind to specific receptors on immune cells, leading to the activation and proliferation of these cells.