Which of the following is true for every organic compound? * O O has 1 bond O N has 2 bonds OH has 3 bonds O C has 4 bonds​

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.

the answer is c i took the test