Continents have drifted apart because of ________
A. Volcanic eruptions
B. Tectonic activities
C. Folding and faulting of rocks
D. All of the above
Answer: Option B
A. Volcanic eruptions
B. Tectonic activities
C. Folding and faulting of rocks
D. All of the above
Answer: Option B
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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