What damage can sea level rise do It can cause river flow to decrease. Salt can threaten plants and animals that aren't adapted to it. It can cause tsunamis. All of the above are true.?

All of the above are true. Sea level rise can lead to decreased river flow, as saltwater intrusion affects freshwater systems, threatening plants and animals not adapted to higher salinity. Additionally, the increased water levels can exacerbate the impacts of tsunamis, leading to more severe flooding and damage in coastal areas.