The answer is that there is too much moisture in the air!
This is because the moisture in the air is melting the ice rapidly! Climate change and greenhouse gasses is a big cause for the Antarctic ice caps to not grow rapidly!
Smell:spices
See:new people animals and land
Taste:new food
Hear:animals
From my understanding of the Rwandan genocide, the Tutsis once held power in Rwanda for many years leaving Hutus as the minority. So I would have to say the answer is A