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Describe the similarities and differences between prokaryotic and eukaryotic RNA polymerases.
Electroencephalogram
A test that measures electrical activity in the brain using small, metal discs attached to the scalp, used to diagnose neurological disorders.
Brain Waves
Patterns of electrical activity in the brain, often categorized into beta, alpha, theta, and delta waves, which reflect different states of consciousness.
SQUID
A device used in physics and medical imaging that measures extremely subtle magnetic fields, short for Superconducting Quantum Interference Device.
Magnetic Fields
Invisible fields that exert a force on particles that are electrically charged or are magnetically polarized, extending from magnetic objects.
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