What will happen in the future about erosion landforms?

scientist say the world will emerge. into one again. but others say the world will end according to the aztec calender. most of the calenders, say the world will end. but the world did not. from my perspective. the world will emerge as it used to and we will be happy. the only thing is we would have differenet animals on either side f each continent. most people wont like it. because we r used to the city ad only birds around us.