Answer:
improving air quality :
1. keep it clean. a clean house may be a healthier house , because good indoor hygiene can greatly cut down on dust and animal dander
2. keep the greenery outdoors
3. change your filters
4. invest in an air purifier
5. let fresh air in
Answer:go to gramarly and sign up
Explanation:
Alright, you should need an introduction.
First of all, the introduction needs to have a grabbing sentence that will interest the reader, and make them want to know MORE. Secondly, you must include a thesis statement in order to inform the readers on what your topic is, and what you will be talking about.
Second of all, the body paragraphs need to include facts and evidence. you must site everything in order to not plagiarize.
Third of all, the conclusion needs to be at the end, and it needs to restate the thesis.
Answer: The third sentence is correct.
The last one is grammatically correct
