Explanation

The yeast used in baking bread is a single-celled fungus,

Specifically, a strain of Saccharomyces cerevisiae, 

It's a living microorganism that ferments sugars in dough, producing gases that cause bread to expand.

Explanation

Diphtheria primarily affects the nose, throat, and tonsils,

Forming a thick gray coating (pseudomembrane) that blocks airways

Tonsils & Larynx (Voice Box): These areas are also commonly affected. 

Explanation

The Treaty on European Union, commonly known as the Maastricht Treaty

It is the foundation treaty of the European Union (EU)

Signed: February 7, 1992, in Maastricht, Netherlands.

Entered into Force: November 1, 1993.

Member states (27)

Explanation

British businessman Cecil Rhodes founded De Beers Group

It is a British multinational diamond company

Founded: 1888

Headquarters: London, England, UK Johannesburg, South Africa

Explanation

The modern Kingdom of Saudi Arabia was founded in 1932 by Abdulaziz bin Abdul Rahman

September 23, 1932, which is now celebrated as Saudi National Day. 

ADDITIONAL INFORMATION RELATED TO ABDULAZIZ BIN ABDUL RAHMAN

• Abdulaziz bin Abdul Rahman, also known as Ibn Saud
• King of Saudi Arabia: 23 September 1932 – 9 November 1953
• Emir/Sultan/King of Nejd: 13 January 1902 – 23 September 1932
• Born: 15 January 1876 Riyadh, Emirate of Nejd
• Died: 9 November 1953 (aged 77), Shubra Palace, Ta'if, Saudi Arabia
• Burial: Al Oud cemetery, Riyadh, Saudi Arabia

Explanation

Women in Switzerland gained the right to vote in federal elections after a referendum on 7 February 1971

The first federal election in which women were able to participate was the 31 October 1971 election

Explanation

U Thant, the first UN Secretary-General from Asia, was from Burma, now known as Myanmar 

Thant is also known honorifically as U Thant 

He held the position of the third UN Secretary-General from 1961 to 1971

Born: 22 January 1909, Pantanaw, Burma

Died: 25 November 1974 (aged 65) New York City, U.S.

Party: AFPFL (1947–1958)

Explanation

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Explanation