Tractor-trailer and 18-wheeler both refer to the combination of a semi-truck and semi-trailer. Together, they form a tractor-trailer unit, also referred to as an 18-wheeler, owing to the number of wheels present on the unit as a whole.
Quick Answer. Many different types of foods contain gelatin, including peanuts, marshmallows, Jell-O, yogurt, gummy candies and some sour cream brands, among other foods. The best way to determine if a food contains gelatin is to read the product's label. Continue Reading.
Gelatin is a protein made from the skins and bones of pigs and cows. It's a common ingredient in a number of products, including: Makeup; Food; Medicines; Vaccines; Why do people take gelatin? Many people with arthritis take gelatin supplements. Gelatin contains collagen. That's a material in the cartilage that cushions the bones in your joints.