1. <span>the process started with the collapse of a nebula
The universe almost certainly didn't start from the collapse of a nebula.
2. The mantle is the middle layer.</span>
In the 31 countries at the bottom of the list, 28 of which are in sub-Saharan Africa, a person can hope to live on average only 46 years, or 32 years less than the average life expectancy in countries of advanced human development, with 20 years slashed off life expectancy due to HIV/AIDS.
In a nutshell, Antarctica is experiencing some drastic changes. The most drastic of which include climate change, where the climate is getting hotter, due to some natural causes. The result of this is the ice melting which can make some species such as polar bears, penguins, and seals extinct, due to not having anywhere to migrate to, them not being 100% sea animals.
Antarctica is located in the south pole of the Earth, directly under the north pole (Arctic). These changes are also present in the arctic.
