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    				| 1. | Definition: 1. smut, 2.rust, 3. resistance, | 
| Answer» smut ==a small flake of soot or other dirt or a mark left by one. rust ==Rust basically dissolves away metal. In a vehicle, this can be a MAJOR problem because the structure of a vehicle is made almost entirely of metal. When the metal dissolves, connections can start going BAD. The CAR's safety can also be COMPROMISED because the steel that creates crumple zones will dissolve Explanation: | |