Best Answer: The biggest reason was that Britain started the Industrial Revolution earlier than other countries. Because they had newer technology, they could sell it to other countries to make money, and also use it to conquer other places. They were also particularly dominant in the African slave trade.
Flextime (also spelled flexitime [British English], flexi-time) is a flexible hours schedule that allows workers to alter workday start and finish times.
When UTO is corrected for the shift in longitude of the observing station caused by polar motion, the time scale UT1 is obtained. When an accuracy better than one second is not required, Universal Time can be used to mean Coordinated Universal Time. Also called ZULU time. Formerly called Greenwich Mean Time.