Explanation

Vladimir Putin Putin has served continuously as president or prime minister since 1999:

as prime minister from 1999 to 2000 and from 2008 to 2012,

and as president from 2000 to 2008 and since 2012

Explanation

Explanation

Demography is the statistical study of the human population, including aspects such as size, structure, distribution, and dynamics.

It examines factors like birth and death rates, migration, age, sex, and occupation, among others.

انسانی آبادی کا شماریاتی مطالعہ ڈیموگرافی کہلاتا ہے۔

Explanation

Explanation

Five Presidents of USA have visited Pakistan.

They are following:

Explanation

PPT is the proprietary, Microsoft PowerPoint Presentation binary file format used as the default presentation format for Microsoft Office 97-2003.

ND7-5-2023

Explanation

Explanation

• Information is processed, organized, and structured data.
• It provides context for data and enables the decision-making process.
• The data and information are the output we receive for the input we provide to the computer.

Explanation

Water has a maximum density of 4 degrees Celsius.

while

Water freezes at 0 degrees Celsius and 32 degrees Fahrenheit.

Explanation

The SI unit of energy/work is the joule (J)

named for English physicist James Prescott Joule (1818 - 1889).

Joule discovered the relationship between heat and mechanical work, which led to the development of the laws of thermodynamics.