Explanation

Herodotus is called the Father of History.

Additional information:

• Born: 484 BC, Halicarnassus (modern-day Bodrum, Turkey)
• Died: 425 BC, Thurii, Italy
• Famous Work: Histories – detailed accounts of Greco-Persian Wars
• Contribution: First to collect, verify, and narrate historical events systematically

Last verified on 18-01-2026

Explanation

The USA film industry Hollywood, is located in Los Angeles, California.

Daeida Wilcox, who donated land to help in the development of Hollywood,

Hollywood was incorporated as an independent municipality in 1903.

It was consolidated with the City of Los Angeles in 1910

Explanation

The penetration power of the X-rays depends  on the wavelength and frequency of X-rays

The penetration power of the X-rays will be more when the energy of the X-ray is more.

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Related Question:

Explanation

The Treaty of Versailles was the primary treaty produced by the Paris Peace Conference at the end of World War I

The Treaty of Versailles was signed on 28 June 1919

The Treaty of Versailles signed between Allied forces vs Germany

the purpose behind the Treaty of Versailles: Codifying terms between the victorious Allies and Germany after the first world war

ND2-08-2023

Explanation

Also known as Ghar Thawr and Ghar e Saur.

According to Islamic legends, this cave is where the Holy Prophet and his companion Abu Bakr al-Siddiq found shelter when fleeing from Quraish search parties.

The Prophet (PBUH) and his companion Abu Bakr (RA) hid for three days.

Explanation

Lipid-rich components of bacterial cells present in the bacterial membrane.

Bacterial membranes present a large diversity of amphiphilic lipids.

Explanation

The main constituent of hemoglobin is iron.

Hemoglobin transports oxygen and exhibits a quaternary protein structure.

Iron is crucial for hemoglobin formation; its deficiency can impact hemoglobin production.

Heme in hemoglobin is protoporphyrin IX.

Infants reach adult hemoglobin levels by the end of their first year.

Ferric ions are not part of hemoglobin.

Hemoglobin is found dissolved in plasma.

Explanation

The coldest place in Pakistan is Skardu

Skardu is a city in the Gilgit-Baltistan region of Pakistan and serves as the capital of the Skardu District. 

The coldest place in Pakistan can be the glacial parts of Gilgit Baltistan, where in winter the average temperature remains below -20.

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GB is the coldest province in Pakistan

The coldest region in the atmosphere is: Mesosphere

Ulaanbaatar is the coldest capital city in the world

ND-8-08-2023

Explanation

Rickets is a disorder that causes children to have bones that are weak and soft.

Rickets is caused by a lack of vitamin D in the body

Explanation

⇒  Let total examines is x.

⇒  65% of total examines has passed. 

⇒  student failed =100%−65%=35%

Then, 35% of examines have failed.

⇒  Number of failures is 420

∴  35% of x=420

∴   35x/100 = 420

 x=(420 * 100)/35

∴  x=1200

Thus, Total number of examines are 1200.