Changes Over the sink, pour some temperature slowly water on 1 hand only. Then (high specific heat wave both hands in the air. capacity) What is the difference between your wet hand and dry hand?

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.

it takes on an electronical energy

it's 3.2 on edge, i just took the test.