Answer:
u should use the supporting details to the help the main idea
Explanation: for example is ur talking about the australian fire ( just a random topic ) and one of the major details is it killed half of the koalas ( sad :,( ) and the supporting details like it killed about ( the amount ) of koalas in the australian region use the supporting detail to help ur main idea and there helpful bc it helps you identify the main idea if its indirect
