People Without Permanent, Fixed Places of Residence, Whose Way of Life

question 30

Multiple Choice

People without permanent, fixed places of residence, whose way of life and means of subsistence require them to periodically migrate, often with their herds of domesticated animals, to a familiar series of temporary seasonal encampments are called

• A)Sedentarians.
• B)wanderers.
• C)kulaks.
• D)nomads.
• E)rentiers.

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Definitions:

Emphysema

A chronic respiratory disease characterized by damage to the air sacs in the lungs, leading to breathlessness.

Nicotine Patch

A transdermal patch that releases nicotine into the body through the skin, used as an aid to help quit smoking by reducing withdrawal symptoms.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.

Stimulus For Breathing

Factors that trigger the respiratory center in the brain, causing inhalation and exhalation, such as increased carbon dioxide levels in the blood.