Other agents are kind of a hybrid between the captive and independent agencies. The may operate under a national name such as Farmers Insurance, but can still write with other companies if their flagship company does not provide that line of coverage.
Nitrogen Dioxide & Sulfur Dioxide What are they? Sulfur dioxide (SO 2) and nitrogen dioxide (NO 2) are both parts of smog (which is usually not visible in South Carolina) and acid rain.Sulfur dioxide comes from the burning of coal and oil.It is very smelly.ulfur dioxide (SO 2) and nitrogen dioxide (NO 2) are both parts of smog (which is usually not visible in South Carolina) and acid rain.Sulfur dioxide comes from the burning of coal and oil. It is very smelly.
Our snapshot reveals that nitrogen gas (N. Nitrogen and oxygen are the only gases that exist in the dry atmosphere that have concentrations above one percent near the earth's surface. The third most abundant gas in the dry atmosphere is argon (Ar). Argon is also considered a permanent gas.The permanent concentration of Argon is just less than one percent (about 0.93% to be more exact).itrogen and oxygen are the only gases that exist in the dry atmosphere that have concentrations above one percent near the earth's surface. The third most abundant gas in the dry atmosphere is argon (Ar).