Who invented the original Ballpoint Pen? [#67]

John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

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John Jacob Loud (November 2, 1844 – August 10, 1916) was an American inventor known for designing the first ballpoint pen.

The capital of the Muttock Kingdom was Rangagora, Tinsukia (Bengmara). The city was built by King Sarbananda Singha and his minister Gopinath Barbaruah. The Muttock Kingdom existed from 1788–1842. During the reign of the last Muttock King, Sarbananda Singha, many ponds and tanks were created around the capital city. Na-Pukhuri Park is a historical monument from the Muttock Kingdom that was built during this time.

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The capital of the Muttock Kingdom was Rangagora, Tinsukia (Bengmara). The city was built by King Sarbananda Singha and his minister Gopinath Barbaruah. The Muttock Kingdom existed from 1788–1842. During the reign of the last Muttock King, Sarbananda Singha, many ponds and tanks were created around the capital city. Na-Pukhuri Park is a historical monument from the Muttock Kingdom that was built during this time.

Asia, Africa, Europe, North America, South America, Australia and Antarctica are the seven continents of the world.

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Asia, Africa, Europe, North America, South America, Australia and Antarctica are the seven continents of the world.

The Bargaon and Sualkuchi copper plates are significant historical documents that provide valuable insights into the Pala dynasty. These inscriptions are attributed to King Ratna Pala, who ruled during the 10th century.

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The Bargaon and Sualkuchi copper plates are significant historical documents that provide valuable insights into the Pala dynasty. These inscriptions are attributed to King Ratna Pala, who ruled during the 10th century.

Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

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Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

On 26 January India celebrates as Republic Day. The constitution was adopted by the Indian Constituent Assembly on 26 November 1949 and came into effect on 26 January 1950. 26 January was chosen as the date for Republic Day as it was on that day in 1930 when the Declaration of Indian Independence was proclaimed by the Indian ,National Congress.

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On 26 January India celebrates as Republic Day. The constitution was adopted by the Indian Constituent Assembly on 26 November 1949 and came into effect on 26 January 1950. 26 January was chosen as the date for Republic Day as it was on that day in 1930 when the Declaration of Indian Independence was proclaimed by the Indian ,National Congress.

Bangkok is the capital and most populous city of Thailand. It is a major economic and cultural center in Southeast Asia.

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Bangkok is the capital and most populous city of Thailand. It is a major economic and cultural center in Southeast Asia.

Roger Binny

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Roger Binny

Net change (-40 + 20 + $\frac{(-40)*20}{100}$)% = (-20 + $\frac{-800}{100}$)% = (-20 - 8)% = -28% = 28%

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Net change (-40 + 20 + $\frac{(-40)*20}{100}$)% = (-20 + $\frac{-800}{100}$)% = (-20 - 8)% = -28% = 28%

Mandatory or compulsory. It refers to something that is required or demanded. Synonyms: Mandatory, Compulsory, Required, Indispensable, Essential, Necessary. Example Sentences: > It is obligatory to wear a uniform to school. > Attending the meeting is obligatory for all employees.

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Mandatory or compulsory. It refers to something that is required or demanded. Synonyms: Mandatory, Compulsory, Required, Indispensable, Essential, Necessary. Example Sentences: > It is obligatory to wear a uniform to school. > Attending the meeting is obligatory for all employees.

25

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25