CLEAN : FILE: Images of Algeria's ambassador to France, and consulate in Paris

The video tutorial briefly introduces the concept of ensuring and discusses Seleucus, providing an overview of these topics.

What is the primary focus of the first section?

• Discussing a historical figure

• Describing a natural phenomenon

• Ensuring a process or outcome

• Explaining a scientific theory

Who or what is Seleucus likely referring to in the second section?

• A type of plant

• A modern technology

• A historical figure

• A mathematical concept