<h2>Answer:</h2>
<u>Natural gas is indoor pollutant</u>
<h2>Explanation:</h2>
From the options given above smog and vehicle exhaust are outdoor pollutants. Oxygen is not a pollutant at all. The only option left is natural gas. When we cook food or use heaters we use natural gas so the burning of natural gas pollutes the indoor environment that is why we can say that natural gas is indoor pollutants.
Answer:elctrocution, explosion,fire,arc flash is all of the answers
Explanation:
Answer:
To haggle is when two parties involved in a transaction such as the purchase of a good and service negotiate the price until both parties can mutually agree on a fair price.
Explanation:
https://www.investopedia.com/terms/h/haggle.asp
Answer:
False
Explanation:
The victim should start slowly exercising, though.
