<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:
Primary Axillary Hyperhidrosis is what this man has
Explanation:
Answer: b. gasoline
Explanation:
The leaking underground storage tanks have been found as a threat to the groundwater. The gas stations, industries and other entities use underground storage tanks to hold toxic materials like oil, gasoline underground to prevent their exposure to the air as these are flammable and volatile. Other dangerous substances include heavy metals, toluene and benzene. The leakage of these materials can contaminate the groundwater supplies.
I'm not entirely sure but I am pretty sure that teenagers should have at least 1 cup of yogurt. I hope this helps!
Answer:
Intersection rules.
Explanation:
Traffic lights or give way and stop signs control intersection. However, intersection can be also without any control. If there are no traffic signals at an intersection and it is unmarked then you must always give way to your right
