Final answer:
Residents buy canned goods and generators to prepare for storms, have extra food and power, and follow government recommendations.
Step-by-step explanation:
Residents buy canned goods and generators for several reasons:
- To prepare for an Atlantic storm, which can cause power outages and limit access to food.
- To have extra food and power in case of emergencies or natural disasters.
- To follow government recommendations, as authorities often advise having supplies on hand for emergencies.