None of it is unlivable. However, about two-thirds of the continent would not support even a sparse population by normal standards. Approximately 10 % of Australia is inhabited. Although much of the land is used for livestock and farming, this land is not actually inhabited. There are vast tracts of land which are completely isolated from any settlement.
At the time, the land that would become Russia, as well as Germany and much of eastern Europe, was inhabited by tribal people who didn't have a government. The Romans called these people "barbarians".
A farm is much smaller than a city and is not as inhabited by people.
studying stuff found in pyramids...artifacts...
Mississippi became a territory in 1798 and probably became much more settled after that. Before this date the land that makes up Mississippi was inhabited by native people otherwise known as Indians and was settled for many hundred years before that.
Kush pyramids were much smaller and steeper than Egypts pyramids.
Italy has been inhabited much longer than history has been recorded.
we the people
Pretty much all inhabited countries north of the Arctic circle lays claim to the name "land of the midnight sun". This is because of the tilt to the Earth's axis, the sun never drops below the horizon for the duration of the summer.
much of the land was already shaped how it is now and much of the shaping of the land was done back long ago before diggers and machines were used
85%
50 Square feet acres of land