a farmer is analyzing cross sections of his land to determine where to build a well. which phrase describes…

a farmer is analyzing cross sections of his land to determine where to build a well. which phrase describes the best area to dig down to the groundwater? where the saturated zone is 15 meters deep where the water table is at 100 meters deep where the unsaturated zone is 50 meters thick where there is a 25 - meter thick clay layer at the surface
Answer
Brief Explanations:
El agua subterránea se encuentra en la zona saturada. Quienes buscan agua subterránea prefieren una zona donde la zona saturada esté a menor profundidad, ya que es más fácil y económico excavar. Una profundidad de 15 metros en la zona saturada es la más conveniente para excavar un pozo.
Answer:
where the saturated zone is 15 meters deep