What should be done after a self-closing door is forced?

a. return the door to the closed position
b. allow the mechanism to resume its normal operation
c. cut the actuation cable
d. chock the door in the open position


Answer: d. chock the door in the open position

Environmental & Atmospheric Sciences

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A normal fault results in crustal shortening.

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

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You notice preserved ripple marks in the mountains, then later at the beach you see ripple marks forming in the sand. Which of the following best describes how the ripple marks in the mountain formed?

A) deformation B) stratigraphic correlation C) uniformitarianism D) catastrophism

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Air pressure drops ________ with altitude in a column of cold (dense) air than in a column of warm (less dense) air

A) less significantly B) more slowly C) equally D) more rapidly

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