Looks correct but the second to last I would of put abiotic and biotic factors but I don’t know what’s right for you
Answer:
In science, amodel is a representation of an idea, an object or even a process or a system that is used to describe and explain phenomena that cannot be experienced directly. Models are central to what scientists do, both in their research as well as when communicating their explanations.
Explanation:
4.17 moles. Good luck! :)
This is a physical change.