Geologists sometimes find valuable ore deposits by studying the orientation of ________, fractures or cracks in a rock body along which no displacement has occurred.
A. folds
B. faults
C. dips
D. joints
E. strikes
Answer: D
Environmental & Atmospheric Sciences
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Pollution cleanup is considered a short-term solution if population and consumption levels grow without corresponding improvement in pollution control technology
Indicate whether the statement is true or false
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a. one-quarter b. one-third c. one-half d. two-thirds
e. three-quarters
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The bond between sodium (Na) and Chlorine (Cl) to form halite (salt) is a(n) ________ bond
A) covalent B) valent C) metallic D) ionic
Environmental & Atmospheric Sciences