Will give brainlest Total distance does not take into account the direction of the object, but displacement always includes direction.

True
False ​

True

Explanation:

this is true I promise you because if something is displaced in your room its always in a direction

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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.