The Technology of Smelting Metals into Ores Was Performed Long

question 150

True/False

The technology of smelting metals into ores was performed long before the science of metallurgy evolved.

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Definitions:

Phrenology

A now-discredited theory which postulated that bumps on the skull could predict mental traits and character.

Myelin Sheath

A fatty tissue layer segmentally encasing the axons of some neurons; enables vastly greater transmission speed as neural impulses hop from one node to the next.

Synaptic Gaps

The tiny spaces between neurons, across which neurotransmitters travel to transmit messages from one neuron to another.

Biological Psychologist

A scientist who specializes in studying the biological underpinnings of behavior and mental processes, often examining the brain and nervous system.