Which of the following physical properties are unreliable and not unique to a particular mineral and so must be used only cautiously when identifying minerals in the absence of scientific instruments?
A. cleavage
B. hardness
C. color
D. density
Answer: C
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________ believe that all of creation, human and non-human, is fundamentally related and should be treated equally
A) Biospherical egalitarians B) Ecological imperialists C) Ecotheologists D) Emissions traders
In which Sub-Saharan African island nation has commercial logging and agricultural clearing caused the tropical rainforest to disappear almost entirely from the eastern half of the island?
A) the Democratic Republic of Congo B) Republic of the Congo C) Gabon D) Madagascar E) Ghana
Earth's perihelion:
A) occurs when the earth is farthest from the Sun. B) coincides with the winter solstice. C) coincides with the summer solstice. D) would not exist if the earth's orbit were circular.
The water table is the
A. bottom of the zone of saturation. B. zone of saturation. C. top of the zone of saturation.