Which of the two main volcanic gases is heavier than air,collects in low areas,and can asphyxiate people or animals if it is in high concentrations?
A) water vapor
B) hydrogen
C) carbon dioxide
D) ethane
E) helium
Correct Answer:
Verified
Q2: Eruptions dominated by basalt compositions are found
Q3: What is magma that is forcefully ejected
Q4: What two main factors result in more
Q5: If a bulge grows steep enough,it may
Q6: If you see a large,steep-sided volcano in
Q8: Which of the following statements about basalt
Q9: What are the two most abundant gases
Q10: A rhyolite magma typically erupts in what
Q11: If you see an extremely large volcano
Q12: About how fast can erupting steam travel?
A)
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