What is the process that continually adds new material to the ocean floor called

Hello There!

In 1960, A man named Harry Hess discovered this process. He named it Sea-Floor Spreading.

^Hope this helps

the energy to form plasma comes from heat or electricity in the atmosphere!

sunny~ ☺

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.