2. Density is figured by the following equation A. Pie 2 B. Length x width x height C. Mass/Volume D. 3.14 x 10

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.

thats not the answer u need to drop the right one bruh