What is the volume of 2.25 moles on neon gas at stp? a-0.01l b-50.4l c-0.1l d-60.8l

d. temperate deciduous forest

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.