technnology has made life easier in the 21st century.
apple
iPhone, Xbox360, HD TV, 3D TV, HYBRID Car, comecially available PV Panels and wind turbines
A typical wind turbine lasts about twenty to twenty five years.
twenty
Twelve hours a day, seven days a week for however long their hitch is the normal working hours. Some work fourteen days on and fourteen days off. Some work twenty one days on and twenty one days off. While some work twenty eight days on and twenty eight days off.
Harold A. Linstone has written: 'The challenge of the 21st century' -- subject(s): Twenty-first century, Management, Information society, Social aspects, Technological innovations, Technology, Social aspects of Technology
the twenty first century beginned in 2000 because the twenty first century ends in 2100 actully
Twenty First Century Skinned was created in 1999.
nope, twenty-first century is fine
Annals of the Twenty-Ninth Century was created in 1874.
Life in the Twenty-First Century was created in 1960.
Yes. It should be----- Twenty-first Century Skills
No. it's not necessary unless it forms part of the proper noun. Examples: The Twenty-first Dynasty of Egypt Twenty-first Amendment
Annals of the Twenty-Ninth Century has 758 pages.
John J Hamre has written: 'Technology and security in the twenty-first century' -- subject(s): Technology transfer, Export controls, Government policy, National security
twenty-first century
Twenty first