Explanation

On 13 October 2006, he was elected as the eighth secretary-general by the United Nations General Assembly

On 1 January 2007, he succeeded Kofi Annan.

Ban Ki-Moon  serves as the eighth Secretary-General until 2016.

He belongs to the Republic of Korea 

ND5-07-2023

Explanation

Omer-Khayam was born in Iran in 1048 AD.

Omer-Khayam was a poet, Mathematician & Astronomer. 

Omer-Khayam introduced modern Solar Hijri calendar, the Jalali calendar.

Omer-Khayam  was the first to develop the binomial theorem and determine binomial coefficients.

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Explanation

AB-positive blood type is known as the “universal recipient” because AB-positive patients can receive red blood cells from all blood types.

The blood group system was discovered by Austrian physician Karl Landsteiner in 1901.

He identified the ABO blood group system,

ND5-07-2023

Explanation

Steel is most elastic among the rubber, steel, glass and sponge.

Steel having the most steep linear stress-strain curve among all.

A stiffer material will have a higher elastic modulus.

RK11-12-22

Explanation

On October 12, 2007, former U.S. Vice President Al Gore and the United Nation's Intergovernmental Panel on Climate Change are awarded the Nobel Peace Prize

Al Gore is the co-winner, of the Intergovernmental Panel on Climate Change, of the 2007 Nobel Peace Prize for “informing the world of the dangers posed by climate change.”

Explanation

"Agreement on the Accession of the Republic of Crimea to the Russian Federation.

Signed," President of Russia Website, 18 March 2014

ND5-07-2023

Explanation

• Permanent members of the UN Security Council are
  
• France
• China
• Uk
• USA 
• Russia
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• The Security Council consists of 10 non-permanent members elected by the General Assembly for a term of two years.
• ***
• • total UNO Member 193

  • Headquarters: New York, United States

  • Founded: October 24, 1945
  • 
    

Explanation

Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin

Darwin's theory of evolution, also called Darwinism, can be further divided into 5 parts:

"evolution as such",

common descent,

gradualism,

population speciation,

and natural selection.

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There are four principles at work in evolution—

variation,

inheritance,

selection

and time.

ND11-07-2023

Explanation

AB positive (AB+)

and O negative (O-) are considered universal blood types

because they can receive blood from all blood kinds

without experiencing any hemolytic reactions.

Explanation

The enzyme that synthesizes DNA,

DNA polymerase can only add nucleotides to an already existing strand or primer of DNA or RNA that is base paired with the template.

ND5-07-2023