Multiple Choice
What is the most common way in which sinkholes form?
A) a small explosion of methane gas from coal beds
B) a small explosion of CO2 gas from dissolving limestone
C) a rising dome of salt finally reaches the surface
D) the roof of a cave collapses
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: Which of the following is NOT a
Q13: In which setting is karst topography most
Q14: Which of the following are true about
Q15: Which numbered feature on this figure is
Q16: What is the main reason why the
Q18: Which of the following is valid for
Q19: Which of the numbered soil horizons is
Q20: How does material in soil move?<br>A) the
Q21: What type of slope failure has occurred
Q22: The layer of quartzite in this photograph