Burning coal produces what type of gas?

nitrogen

oxygen

carbon dioxide

ANSWER: Carbon Dioxide

-Coal actually burns more than one gas, but out of all the choices, Carbon Dioxide is the only one that's true.

Lol, Hope this Helps!!

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil.