Which cell contains dna prokaryotic eukaryotic or both?

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement