Answer: When an inert gas is added to the system in equilibrium at constant pressure, then the total volume will increase.
Explanation:
Because ecosystems don't change over one day, they change over a long period of time. Plus, something that happens may be because of more than just one change.
1. 100N to the right
2. 10N to the left
3. 0N they are balanced
4. 0N they are balanced
