Ageographer would most likely use sonar to do which task?

Fill in the combination notes for the main idea shown

Many areas of latin america have poor which includes things such as sewers, transportation, electricity, etc

In a field, water flows down through the soil and then through a layer of loose rocks before the flow stops. what type of material did the water most likely encounter when it stopped? a layer of granite another soil layer a layer of rocks with cracks another layer of loose rocks