Which of the below choices is NOT one of the pieces of evidence for the existance of Pangea?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Salt in oceans comes from and of rocks