CLEAN : Cuba and Colombia pay tribute to Paris victims

The video tutorial introduces the concept of work and includes a direct address to a young lady, possibly as part of an example or scenario.

What is the main focus of the first section?

• A historical event

• A young lady

• A scientific theory

• The concept of work

What is the duration of the first section?

• 280 milliseconds

• 490 milliseconds

• 1000 milliseconds

• 200 milliseconds

Who is being addressed in the second section?

• An elderly person

• A young lady

• A child

• A young man

How long is the second section?

• 280 milliseconds

• 490 milliseconds

• 1000 milliseconds

• 200 milliseconds

What is the total duration of both sections combined?

• 1000 milliseconds

• 280 milliseconds

• 770 milliseconds

• 490 milliseconds