I think it’s be don’t quote me tho
It seems you need to move the decimal three times over, then you round the number. So the answer would be 5.5 x 10^3.
The data are qualitative because they don't measure or count anything
Global warming which is not a geological process but something humans have caused
1. Fracking
2. Air pollutants.
3. Decomposition of organic matter e.g. in landfills.
4. <span>Chlorofluorocarbons </span>mainly in refrigerants and air conditioners.
