Shots showing heavily contaminated water in St Joseph, Louisiana

The video begins with a brief introduction, followed by words of encouragement to set a positive tone.

What is the initial tone set by the speaker in the introduction?

• Calm

• Aggressive

• Excited

• Indifferent

What is the main message conveyed in the second section?

• To work harder

• To ignore the task

• To rush through the material

• To stay relaxed

How does the speaker conclude the discussion?

• With a warning

• With a joke

• With an affirmation

• With a question