Question

a scientist is observing surface groundwater features to determine sources of groundwater. which is one surface feature that the scientist can observe and map? spring saturated zone aquifer water table

Explanation:

A spring is a surface feature where groundwater flows out onto the land surface. The saturated zone is underground, an aquifer is a subsurface geological formation that can store and transmit water, and the water table is the boundary between the saturated and unsaturated zones underground.

Answer:

spring