Who came up with the idea that all the conTwo different recording stations have found that they had the same value for ΔT after an earthquake. If this is all the information they have so far, what can they conclude?tinents were once joined together?

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.

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