Which Statement About Acid Deposition Is TRUE

question 25

Multiple Choice

Which statement about acid deposition is TRUE?

• A)Acid deposition is a local problem in that only areas that produce air pollution feel the effects of acid deposition.
• B)Acid deposition occurs only through rain,snow,or fog.
• C)Acid deposition causes plants to take up the now-available aluminum,which is detrimental to the plant.
• D)Acid deposition causes the pH level to rise in affected lakes.

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Definitions:

Residuals

Differences between observed values and the values predicted by a model, showing the extent of deviation from a fit line.

Test Statistic F

The ratio of two variances that follows an F-distribution, used in statistical methods like ANOVA to determine the significance of group differences.

Degrees of Freedom

The number of independent values or quantities that can be assigned to a statistical distribution without violating any constraints.

Dependent Variable

A variable in an experiment or model that is expected to change as a result of manipulations or changes in the independent variable(s).