Blue is the colour between violet and green on the optical spectrum of visible light. Human eyes perceive blue when observing light with a wavelength between 450 and 495 nanometres.
The United Kingdom is a Sovereign island country. It consists of 4 constituent countries, England, Northern Ireland, Scotland and Wales. Great Britain is the name of the island which consists of England, Scotland and Wales.The full name is the United Kingdom of Great Britain and Northern Ireland. The UK is part of the continent of Europe.he United Kingdom is a Sovereign island country. It consists of 4 constituent countries, England, Northern Ireland, Scotland and Wales. Great Britain is the name of the island which consists of England, Scotland and Wales.
1 ENGLAND is a country. 2  It is on the island of GREAT BRITAIN (part of the British Isles) along with the countries of Scotland and Wales. 3  ENGLAND is also part of the United Kingdom (the UK) along with Scotland, Wales, and Northern Ireland.reat Britain is made up of 3 countries-England, Scotland, and Wales (see map below). Covering two-thirds of Great Britain, England is the largest country on the island. Map of Great Britain, showing the countries of England, Scotland, and Wales.