What is the Mohs hardness of ice?

A) 0.15
B) 0.5
C) 1.5
D) 15.0


Answer: C

Environmental & Atmospheric Sciences

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Northeast has an azimuth value of

A) 90 degrees. B) 135 degrees. C) 45 degrees. D) 315 degrees.

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Describe how each of these infrastructure issues could aff ect each of the

following groups: What will be an ideal response?

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What strategy has been valuable to both Maoris and Aborigines in their efforts to gain greater control over their ancestral land and resources?

A) consumer boycotts B) the political process C) labor strikes D) acts of terrorism E) bribery

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Which is not a danger associated with volcanic ash?

A) Ash gets caught in jet engines causing them to fail. B) Ash can set fire to everything it falls on. C) Ash can cause roofs to collapse. D) Ash, if exposed to enough heat, can turn back to lava.

Environmental & Atmospheric Sciences