Comets Are Made Up Primarily of _________

question 21

Multiple Choice

Comets are made up primarily of _________.

• A) frozen hydrogen
• B) silicate minerals, like rocks on Earth
• C) iron- nickel alloys
• D) frozen water, carbon dioxide, and methane

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Definitions:

Bilateral CTS

Carpal Tunnel Syndrome affecting both hands, characterized by numbness, tingling, and pain due to median nerve compression.

Spinal Nerves

Nerves that originate from the spinal cord, carrying motor, sensory, and autonomic signals between the spinal cord and the body.

Cerebral Infarction

A type of stroke that occurs when blood flow to part of the brain is blocked, leading to the death of brain tissue.

Carotid Artery

A major artery located on each side of the neck that supplies blood to the brain, neck, and face.