Poisonous volcanic gasses can contaminate drinking water

a. True
b. False


ANSWER: True

Environmental & Atmospheric Sciences

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What would be the best explanation for the fact that most natural water has a pH of about 5.6?

A. Carbon dioxide reacts with water to form an acid. B. Many salts that dissolve in natural waters make the water basic. C. Air contains acid rain particles. D. Minerals that are dissolved in water are often acidic. E. none of the above

Environmental & Atmospheric Sciences

During which stage of the cell cycle does a cell grow to approximately double of its original size?

A. mitosis B. gap 2 C. synthesis D. gap 1

Environmental & Atmospheric Sciences

In cold climates, freezing and thawing contribute to downslope soil movement.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The blunt edge of a drumlin faces ________

A) perpendicular to the ice flow B) in the direction opposite to the flow of ice C) along with the direction of ice flow D) into the wind E) uphill

Environmental & Atmospheric Sciences