Of the following, which is NOT a living organism? Question 2 options:

Virus

Bacteria

Jellyfish

Bathtub Pony

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.

answer///carbon;

the answer is 0.42 is that is an option. this question provides no info