Final answer:
Smoking is the number one cause of preventable deaths in the United States.
Step-by-step explanation:
The number one cause of preventable deaths in the United States is smoking.
According to the Centers for Disease Control and Prevention (CDC), cigarette smoking is responsible for more than 480,000 deaths annually in the United States. Smoking can lead to various health problems, including lung cancer, heart disease, stroke, and respiratory diseases.
Despite efforts to reduce smoking rates through education and public health campaigns, it remains a significant public health issue in the country.
Learn more about Causes of preventable deaths in the United States