CLEAN : New blazes in Australia but worst fears

The video tutorial discusses the dynamics of a road block, focusing on how one side of it moves downwards.

What is the initial focus of the road block discussion?

• The size of the road block

• The movement of the road block

• The material of the road block

• The color of the road block

In which direction does the road block move?

• In a circle

• Upwards

• Downwards

• Sideways