As a rollercoaster travels upward what type of energy transfer is taking place?A. electrical to thermal energy B. kinetic to potential energy C. mechanical to chemical energy D. potential to kinetic energy

B.

Explanation:

it's filtration, but this is an assumption so my apologies if i got this

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.