Which statement best explains why rising sea levels are a serious problem for Pacific islands?

The higher temperatures associated with rising sea levels harm agriculture.
Rising sea levels are causing some species of marine life to go extinct.
Tourists do not want to visit islands with coastal erosion.
Some islands are at risk of disappearing completely.

The statement that best explains why rising sea levels are a serious problem for Pacific islands is "Some islands are at risk of disappearing completely." The Pacific islands are low-lying areas that are susceptible to flooding and coastal erosion due to rising sea levels. As the sea level rises, some islands in the Pacific are at risk of being completely submerged, which could lead to the displacement of entire populations and the loss of cultures and traditions.