Yes, more commonly in poor countries.
It depends on whether you believe in them or not.
Birds are a type of dinosaur. Because birds still exist in the 21st century, we do have dinosaurs.
We are in the 21st Century.
the 21st century
~this is the 21st century
Yes they do have batteries in the 21st century and had in the 20th century.
Of course it does. As I am a Taira myself it just provides proof.
No, there is no apostrophe in the phrase "21st century."
is 21st century is an age of greed
The year 2010 is in the 21st century.
Significance of mutation in 21st century
characteristics of 21st century managers