Answer:
Hi
Explanation:
It's B a reasoning because you have to have a reason to not go outside like this one does.
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
MORE CAUTIOUS SORRY FOR PUTTING IT IN ALL CAPS BUT
Answer:
true
Explanation: not sure hope it helps
