The Main Optical Element in a Refracting Telescope Is a

question 124

Multiple Choice

The main optical element in a refracting telescope is a

• A) lens.
• B) mirror.
• C) combination of many small plane mirrors.
• D) prism of glass.

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Definitions:

Glial Cells

are non-neuronal cells in the central and peripheral nervous systems that provide support and protection for neurons, playing key roles in brain function and health.

Neurons

Specialized cells that transmit nerve impulses; the fundamental units of the brain and nervous system.

Formed Throughout Life

This term refers to the continuous development, adaptation, or formation of structures, behaviors, or knowledge over an individual's lifetime.

Intracellular Fluid

Intracellular Fluid is the liquid found inside the cells, constituting about two-thirds of the total body water and playing a crucial role in maintaining cellular function.