Almost the same as the one's we feel, but are different in a way.
ok
In the 20th century, the world's population doubled twice. This is because there was better health care and industrialization occurred.
It depends which part of the century and in which country.
Pretty Bad!
20th century
There are 36524 days in a regular century (like the 21st century) and 36525 days in a leap century (like the 20th century).
in the 20th century in the 20th century
there was a lot if immigration
1966 was in the 20th century.
100 years, just like every other century before it...
emancipation of women ,major improvemants in hygene and health
It has allowed medical treatments and innovations to be shared more easily.