Which of the following minerals is a silicate?
A) halite B) calcite C) hematite D) feldspar
D
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Farming in communal lands declined after the Industrial Revolution
Indicate whether this statement is true or false
Regarding the Indian Ocean Dipole (IOD), air is mainly descending at ________ and rising at ________.
A) A; C
B) A; D
C) C; A
D) C; B
This map shows contours of the water table, the location of four factories (labeled A, B, C, and D), and contaminated and uncontaminated wells. Which way will the contamination flow?
A) Northeast, up the contours
B) Southwest, down the contours
C) Northwest and southeast, parallel to the contours
D) Impossible to tell because the movement of contamination is independent of groundwater
Chlorofluorocarbons (CFCs) have the capacity to influence both the greenhouse effect and ozone depletion
Indicate whether the statement is true or false