At the end of the paleozoic era, there was a mass extinction that wiped out over 90% of all species. what was the possible cause of this mass extinction and why did it cause so many organisms to become extinct?

What is the relationship between an area's geography and the temperature of its surface water? a. areas at high latitude have the warmest water because their days are longest b. areas at high latitude have the warmest water because they have the longest seasonsc. areas at low latitude have the warmest water because they receive the most direct sunlightd. areas at low latitude have the warmest water because they have the least change in temperature throughout the year