Nothing.
Without humans in Antarctica, there would be no scientific research as to the health of planet earth.
It is banned. Has been for many years.
It is banned. Has been for many years.
Today, there is no mining activity in Antarctica. This preserves Antarctica's pristine condition.
we would have no food left :)
Animals will die
What would happen to the creatures in the food chain if there were fewer penguins in Antarctica
Everybody would buy trucks.
. Small amounts of tourism is acceptable because it causes no more than a minor or transitory impact on the environment but if there were masses of tourism it would ruin the environment
Antarctica is realatively untouched by human activity. Bringing tourism to Antarctica would in time cause damage to Antarctica. To support tourism (besides cruise ships) facilities would have to be constructed thereby damaging the environment. Humans cause pollution which would damage the environment and kill wildlife.
The income of their country may lessen.