Final answer:
The premise that best creates a basis for the argument that consuming unhealthy foods causes obesity is the positive correlation between fast food consumption and the level of obesity.
Step-by-step explanation:
The premise that best creates a basis for the argument that consuming unhealthy foods causes obesity is the statement: 'Research has shown a positive correlation between the amount of fast food eaten and the level of obesity.' This premise establishes a connection between fast food consumption and obesity, indicating that an increase in fast food consumption leads to a higher risk of obesity and obesity-related health problems.
This premise is supported by scientific research, which has consistently found a link between the consumption of fast food and an increased risk of obesity. Studies have shown that fast food typically contains high levels of calories, unhealthy fats, and sugars, which can contribute to weight gain and the development of obesity.
Furthermore, fast food often lacks essential nutrients, such as fiber, vitamins, and minerals, which are important for maintaining a healthy weight and overall well-being. By regularly consuming fast food, individuals may not be meeting their nutritional requirements, leading to weight gain and a higher risk of obesity.