UK: Empty streets around London's tourist locations during Covid-19 lockdown.

The video tutorial begins with an introduction to the term 'sea-owl', which is repeated for emphasis. Following this, the focus shifts to the term '해산물들', which is mentioned multiple times, suggesting a discussion or emphasis on this concept.

What is the initial term introduced in the video?

• Fish

• Ocean

• Marine Life

• Sea-Owl

What is repeated after the introduction of 'sea-owl'?

• Fish

• Ocean

• Marine Life

• Sea-Owl

What is the main focus of the last section of the video?

• Birds

• Marine Life

• Forests

• Mountains

Which term is emphasized repeatedly in the video?

• Sea-Owl

• Deserts

• Mountains

• Forests

What is the primary subject of the video?

• Forests

• Deserts

• Mountains

• Marine Life