Climate change is a shift in the temperatures and weather patterns. There is a rise in the global sea level because of global warming. Burning os fossil fuels will realese CO2 into the air that heat up the atmosphere leading to global warming. There is an increase in salt levels in the Arctic oceen when the salt is ejected into the ocean as the sea ice forms. Climate change leads to increase extinction rates because there will be a decline of the interactions between species. Prey populations will be reduced for predators.
Answer A. Rise in global sea level.