1. Why are heavy metals in soil toxic wastes? 2. Why is methane in Arctic ice and in the oceans potentially a problem?
3. What is the scientific word that describes methane-eating bacteria and where are these bacteria found?
4.How do the methane-eating bacteria clean up toxic waste and reduce air pollution?
5. How do the bacteria make fuel that people can use"
6. How have scientists considered using the bacteria to keep methane from entering the atmosphere?

pl help​