Examlex
Which of the following gives direct information about the age of the solar system?
Electrons
Negatively charged subatomic particles that orbit the nucleus of an atom.
Microelectrodes
Small electrodes used to record electrical activity or deliver electrical stimulation in biological tissue.
Giant Axons
Unusually large nerve fibers that facilitate rapid transmission of electrical impulses, especially notable in specific animal species.
Squid
A cephalopod mollusk known for its elongated body, large eyes, and extraordinary ability to rapidly change color and texture.
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