CLEAN : Benin: exiled opposition leader Boni Yayi returns to Cotonou to meet President Patrice Talon

The video discusses the observation of flashing lights and their increasing speed.

What is the main focus of the initial discussion on flashing?

• The sound of the flash

• The color of the flash

• The persistence of the flash

• The shape of the flash

How does the speed of flashing change in the second section?

• It remains constant

• It slows down

• It speeds up

• It stops completely

Which of the following is not discussed in the video?

• The persistence of flashing

• The speed of flashing

• The color of flashing

• The sound of flashing

What happens to the flashing as it progresses?

• It becomes faster

• It becomes slower

• It becomes quieter

• It changes color

Which aspect of flashing is highlighted in the second section?

• Its duration

• Its speed

• Its brightness

• Its direction