Which types of gases most commonly combine with water to form acid precipitation?

nitrogen

Explanation:oxygen

The correct sequence for formulating your central idea statement is to start with how your own interests, your audience, and your speech context flow together to create a specific purpose and then the central idea is a true sentence.

Explanation:

The central idea statement has the purpose of presenting the main points of the material, then all the steps mentioned will help to define the main points and not to mix them with the supporting information, the central idea statement must work in a direct and easy to understand sentence, it takes in consideration what do you want to communicate, to whom and how.