Astronomers Refer to the Dark Center of a Sunspot as A(n)

question 66

Multiple Choice

Astronomers refer to the dark center of a sunspot as a(n) ____

• A) eye
• B) flare
• C) umbra
• D) spicule
• E) penumbra

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Definitions:

Brain Plasticity

The brain's ability to change and adapt as a result of experience by forming new neural connections.

Myelination

The process of forming a myelin sheath around a nerve to allow electrical signals to transmit quickly and efficiently across the nerve cells.

Fine Motor Skills

The coordination of small muscles, typically in the hands and fingers, allowing for precise movements such as writing, grasping, and manipulating objects.

Cerebellum

The part of the brain at the back of the skull in vertebrates, which coordinates and regulates muscular activity.