The First Technological Innovation of the Second Industrial Revolution Was

question 36

Multiple Choice

The first technological innovation of the second industrial revolution was with:

• A)iron.
• B)bronze.
• C)copper.
• D)aluminum.
• E)steel.

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting information throughout the body.

Myelin Sheath

A protective layer of fatty substance that surrounds the axons of many neurons, enhancing the speed of electrical impulses along the neuron.

Neuron

A neuron, which serves as the foundational unit of the nervous system, crucial for conveying information all over the body.

Absolute Refractory Period

A time during which a neuron is unable to fire another action potential, no matter how strong the incoming stimulus.