791 solution of 4.6 M KCI to 2.3 M solution. What is the new volume?

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 to your question is c

the answer is c

tell me if wrong

i think its 100

i hope this !