Strategy F the car is dead THEN the action is ' check the fuel tank step 1 is complete step 1 is complete AND the fuel tankis full THEN the action is 'check the battel step2 is complete Heuristic F the spill is liquid AND the 'spill PH<6 AND the ' spill smell is vinegar THEN the spill material is 'acetic acid 2021/1/27 EIE426-AICV2021/1/27 EIE426-AICV 9 ◼ Strategy IF the car is dead THEN the action is ‘check the fuel tank’; step1 is complete IF step1 is complete AND the ‘fuel tank’ is full THEN the action is ‘check the battery’; step2 is complete ◼ Heuristic IF the spill is liquid AND the ‘spill PH’ <6 AND the ‘spill smell’ is vinegar THEN the ‘spill material’ is ‘acetic acid’