The answer is in the image
Dissolved oxygen refers to the level of free, non-compound oxygen present in water or other liquids.
By showing leadership it would be by
1. Making sure everyone knows what the plan is.
2. Create a plan with a rational and realistic goal
3. If you've made any mistakes, apologize for what you have done to the public
4. Being the head figure, the first person people think of when thinking of your company
5. Being your groups go-to member
