Saltwater crocodile vs Polar bear

I don't own the footage or the pictures in the thumbnails
Sources:
https://www.discoverwildlife.com/anim...
https://www.sciencedirect.com/book/97...
https://link.springer.com/referencewo...
https://www.cbc.ca/news/science/polar...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.researchgate.net/publicat...
https://www.researchgate.net/publicat...
https://doi.org/10.1080/03949370.2019...
https://openknowledge.fao.org/server/...
https://books.google.com.sa/books?id=...
https://www.discoverwildlife.com/anim...
https://www.pbs.org/wnet/nature/super...
https://www.researchgate.net/publicat...
https://www.academia.edu/36041486/Her...
https://books.google.com.sa/books?id=...
https://www.dcceew.gov.au/sites/defau...
https://www.cbsnews.com/news/gravity-...