4. Thermal conduction works when two objects are in with each other. The energy of the molecules causes them to bounce into each other, causing heat to move through the object. What are the blanks

hajhsajjsha

Explanation:

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.

catya your not at all which answer i've seen you do this on another question!