Tribes Are Found in the Middle East,South Asia,the Pacific,Africa and

question 70

Multiple Choice

Tribes are found in the Middle East,South Asia,the Pacific,Africa and

• A)elsewhere.
• B)Europe.
• C)United States.
• D)Canada.
• E)among First Nations people in North America.

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Definitions:

Major Nutrient

Essential chemicals needed in large quantities by living organisms to perform various physiological functions for growth and health.

Biogeochemical Cycles

The natural processes that recycle nutrients and elements between the physical environment and living organisms.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon-containing materials and through respiration, and a significant greenhouse gas.

Forest Fires

Uncontrolled fires in forested areas, which can be caused by natural factors like lightning or human activities, significantly affecting ecosystems.