Answer :
rising temperatures. some scientists believe that due to global warming ice shelves and caps are starting to melt
The correct answer is rising temperatures
This is because of the phenomenon of global warming and climate change. As the temperature of the atmosphere increases it melts the ice and this creates a huge problem for the environment, both physical and biological because for example the polar bears can't hunt for seals and similar things.
This is because of the phenomenon of global warming and climate change. As the temperature of the atmosphere increases it melts the ice and this creates a huge problem for the environment, both physical and biological because for example the polar bears can't hunt for seals and similar things.