Which is a subsurface activity?

An example of a subsurface activity is option A) drilling for oil.What is a subsurface activity?A sub-surface activity is one that extends beneath the soil's surface. Drilling is a task that necessitates penetrating the dirt deeply. It's not an easy task, at all. Large-scale machinery is required for this to occur. Therefore, it is considered a subsurface activity.Note that Deep earth drilling is the first step in the procedure. This is accomplished by using a lengthy bit connected to a "drilling string." The bit has a range of five to fifty inches in diameter. Following each section's drilling, a steel pipe slightly smaller in diameter than the hole is inserted, and frequently cement is used to fill the space.Learn more about subsurface activity  fromhttps://brainly.com/question/7663959#SPJ1See full question belowWhich is a subsurface activity?A) drilling for oilB) harvesting wheat