WRAP Suspected Islamic militants carry out grenade attacks

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

• A new mathematical operation

• A scientific theory

• A historical event

• A grammatical rule

Which example best illustrates the use of '2nd' as explained in the video?

• The second person in a queue

• The second chapter of a book

• The second stage of a rocket launch

• The second law of thermodynamics

What is a key takeaway from the explanation of '2nd'?

• It is a form of communication

• It is a type of measurement

• It signifies a position or order

• It is always related to time