Formation of pot holes in river beds is an example of ________
A. Hydration
B. Erosion
C. Corrosion
D. Attrition
Answer: Option C
A. Hydration
B. Erosion
C. Corrosion
D. Attrition
Answer: Option C
What is the difference between a geyser and a hot spring?
A. Water is ejected explosively in a geyser
B. Water from the geyser may be cold
C. Geysers are found on volcanic mountains
D. Geysers are more common in cold countries
The intensity of earthquakes is measured on ________
A. Beaufort scale
B. Richter scale
C. Secant scale
D. Mercalli scale
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