which hold water until it is needed?\n○ dams\n○ reservoirs\n○ aqueducts\n○ valleys
which hold water until it is needed?\n○ dams\n○ reservoirs\n○ aqueducts\n○ valleys
Answer
Brief Explanations:
Dams are structures that block water flow, while valleys are natural landforms. Aqueducts transport water. Reservoirs are man-made or modified bodies designed to store water for later use.
Answer:
reservoirs