After 1000 C

question 54

Multiple Choice

After 1000 C.E., what led to the virtual disappearance of slavery in Europe?

• A)The expenses associated with keeping slaves.
• B)The Crusades into the Middle East.
• C)The disapproval of slavery by the Christian Church.
• D)The changes in climate that made keeping slaves unnecessary.
• E)The changing labor needs caused by more people moving to urban areas.

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Definitions:

Lens

A lens is a piece of transparent material with curved surfaces, typically used in glasses and optical devices to focus or disperse light rays and form images.

Tinnitus

A condition characterized by hearing noises not caused by an external source, often described as ringing, buzzing, or humming in the ears.

Continuous Ringing

Continuous ringing, often referred to as tinnitus, is the perception of noise or ringing in the ears when no external sound is present.

Otolith Organs

Structures within the inner ear that are involved in detecting linear accelerations and head tilts, thereby contributing to the sense of balance and spatial orientation.