Multiple choice

______ is used to find petroleum and natural gas deposits deep below the surface.

  1. Drilling

  2. SONAR

  3. Well digging

  4. Digger Mole

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Seismic surveys, which use sound waves (similar to SONAR), are the standard method for mapping subsurface geological structures to locate oil and gas deposits.