Questions

Use SAVE when you want to update the lastly preserved or to revise an existing document or file with the latest content.

Whereas

Use SAVE AS when you are creating a new document/file or an existing document/file to a new location. This will keep the original document untouched in its original format and create a new document with a new name.

Heathrow

Mercantilism was the principle that wealth of a nation comes from trading with other nations and also comes by imposing government regulations on all of the nation's economic interests.

The main principles of mercantilism:

• the country's wealth is determined by the amount of precious metals in the country,

• Wealth is created in business relations (International Trade)

• The goal is an active trade balance of trade,

• to serve protectionism, government subsidies and the issue of protective tariffs.

World Radio Day is observed on 13th February every year. The Day is organised by UNESCO. This Day is celebrated for 1st time in 2012.

World Radio Day 2019 theme is "Dialogue, Tolerance & Peace".