Question

slide 3: a salad bar provides a range of items, such as lettuce, tomatoes, cheese, and green peppers. customers choose which items to use in their salads and how much of each item to use. so, each salad mixture has different types and amounts of components. slide 4: what is the definition of a mixture?

Explanation:

In chemistry, a mixture is a combination of two or more substances in which the substances retain their individual identities and properties. The components of a mixture are not chemically bonded and can be present in varying proportions, as illustrated by the different - ingredient and - quantity salads from the salad bar.

Answer:

A mixture is a combination of two or more substances where the substances keep their individual identities and properties, and are not chemically bonded, with variable proportions.