CLEAN : FILE French forces kill jihadists linked to Mali hotel siege

What is the primary focus of the '2nd' concept introduced in the video?

• A scientific theory

• A mathematical operation

• A historical event

• A ranking or position

In which context is '2nd' most commonly used?

• To describe a color

• As a measurement of distance

• To denote a sequence or order

• As a unit of time

Which of the following is an example of using '2nd' in everyday life?

• Describing the taste of food

• Calculating the area of a circle

• Measuring the speed of light

• Identifying the second person in a queue

How does the concept of '2nd' help in organizing information?

• By changing the color

• By increasing the complexity

• By reducing the size

• By providing a chronological order

Which field frequently uses the concept of '2nd' for classification?

• Sports

• Music

• Literature

• Biology