Question

which word identifies a large natural or human - made lake used to supply water?
○ marsh
○ pond
○ reservoir
○ wetland

Explanation:

• A marsh is a wetland with herbaceous plants, not a water supply lake.
• A pond is a small, shallow body of water, not for large-scale water supply.
• A reservoir is a large natural or human-made lake built to store and supply water.
• A wetland is a water-saturated land ecosystem, not a water supply lake.

Answer:

reservoir