They are <span>Common Soil </span><em>Bacteria</em><span> Nematodes.
Hope this helps:)</span>
When methane is burned with oxygen, the products are carbon dioxide and water. If you produce 9 grams of water and 11 grams of carbon dioxide from 16 grams of oxygen, how many grams of methane were needed for the reaction? First you need to write a balanced chemical equation.
There are 4 significant figures! Start counting after the first non-zero digit :)
Hope this helps.
The answer is never because there's no electricity