The major iron ore minerals are ________.
A. pyrite and chalcopyrite
B. galena and sphalerite
C. calcite and dolomite
D. hematite and magnetite
E. mica and quartz
Answer: D
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The difference between high water (high tide) and low water (low tide) is the ____
A) tidal bore B) tidal wave C) tidal range D) amphidromic point
Joints can provide rocks with some porosity and permeability
a. True b. False Indicate whether the statement is true or false
Flood control often produces conditions of worse flooding in subsequent high-water events
Indicate whether the statement is true or false
Net energy yields are important in evaluating energy resources. What other factors that should be considered in determining how much useful energy a resource actually provides?
What will be an ideal response?