Which of the following concepts best explains why a mass of low-density material in the mantle rises?
A. Radiation
B. Strain
C. Buoyancy
D. Density
E. Uniformitarianism
Answer: C
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The mining company operations in the forest will likely lead to the loss of ecosystem services, such as
A) falling market value for iron products. B) increased costs of clothing and equipment. C) sources of freshwater and biodiversity of food sources. D) the construction of new roads.
Changes in the types of pollen laid down in a bog can give indications of changing climate conditions
Indicate whether the statement is true or false
A drowned valley could be evidence of
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