According to the International Union for Conservation of Nature and Natural

question 27

Multiple Choice

According to the International Union for Conservation of Nature and Natural Resources (IUCN) , 73% of species have become extinct, endangered, vulnerable, or rare because of

• A) chemical pollution of water and air.
• B) stratospheric ozone depletion.
• C) overexploitation of certain species.
• D) alteration or destruction of the physical habitat.
• E) global climate change resulting from a variety of human activities.

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Definitions:

Reliabilities

Reliability refers to the consistency and dependability of a system or process to perform its intended function under specified conditions over a certain period.