Final answer:
The Edwards Aquifer is an underground aquifer that extends from Central Texas to South Texas. It is a significant source of fresh water for drinking and irrigation purposes.
Step-by-step explanation:
The Edwards Aquifer typically refers to an underground aquifer that extends from Central Texas to South Texas. It is a natural water reservoirs located beneath the Earth's surface and is a significant source of fresh water. Aquifers like the Edwards Aquifer are important for drinking and irrigation water supplies, and their depletion can have serious consequences on water availability and quality.