With the Absence of Emergency Action to Curtail ____ and Preserve

question 34

Multiple Choice

With the absence of emergency action to curtail ____ and preserve tiger habitats, few if any tigers, including the Sumatran tiger, will be left in the wild by 2022.

• A) pollution
• B) climate change
• C) invasive species
• D) fragmentation
• E) poaching

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Definitions:

Real-world Conditions

Circumstances or factors that occur naturally in everyday life, outside of controlled experimental settings.

Spurious Relationships

Apparent associations between two variables that are not causally related but may be due to a third, unaccounted-for variable.

Internal Validity

Relates to experimental design. A study has internal validity when a cause-and-effect relationship between variables is clearly demonstrable and observed changes can be attributed to a defined causal variable and not to any other possible variables.