A chef needs to warm a food dish to a higher temperature. She thinks she can warm it by putting the food dish under a warming dish so that the two dishes are touching. She has three warming dishes to choose from: A, B, and C. Which one of these warming dishes would make the food dish the warmest?

The 50 degree food dish because it is the warmest therefore when placed on something less warm it will transfer its heat.

Explanation:

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.