What tools do fishermen now employ to locate schools of fish?
A) Scouting vessels
B) Satellite sensors
C) Ariel photography
D) All of these choices
D
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Assigning a specific date to a rock, which is measured in years before present, is known as
a. relative dating. d. creationism. b. absolute dating. e. catastrophism. c. superposition
The sun's declination migrates through ________ of latitude annually
A) 30° B) 47° C) 66.5° D) 133° E) 23.5°
Of the following, the highest density and strength would probably be characteristic of:
a. lodgment till b. ablation till c. glacial-marine sediment d. glacial-lacustrine sediment
Water pressure becomes an important factor in increasing landslide danger when ____
a. ?slope surfaces become saturated b. ?pressure increases with depth c. ?pore spaces are filled with water d. ?the water has significant clay content e. ?the slope is composed of clays