Final answer:
Multi-ring basins are craters with multiple rings formed by the impact of large meteorites on celestial bodies like the Moon and Mars.
Step-by-step explanation:
Multi-ring basins are craters with multiple rings. These basins are formed by the impact of large meteorites on celestial bodies like the Moon and Mars.
The impact creates a central depression surrounded by multiple concentric rings of raised terrain. Examples of multi-ring basins include the Imbrium Basin on the Moon and the Hellas Basin on Mars.