Price. I want to get the most amount of food for my money so I may be sacrificing quality.
Advertisements. If I see a particular celebrity whom I like drinking a certain drink, say a famous athlete is shown in an advertisement drinking this energy drink to improve his game, I will most likely purchase it so I can be more like him.
Convenience. If I’m in a hurry and need to eat something quickly I may choose fast food or a hot dog from a gas station versus taking the time to make a nutritious mea.
A. only volume (cm³) is the independent variable
B. both volume (cm³) and mass (grams) are independent variable
C. not enough information
D. the slope of the trend line
E. only mass (grams) is the independent variable
Very likely A. Take a pill because people who are lactose intolerant take lactase before they ingest any sort of food with lactose. You would not have to avoid it that way and you would be able to still intake calcium through lactose/dairy products.