Pelicans swimming around in pool at IL's Brookfield Zoo

The video begins with a welcome back message to the audience, followed by a discussion about observing the lens.

What is the first thing the speaker says in the video?

• Hello, everyone.

• Alright.

• Let's begin.

• Good morning.

What is the speaker's greeting in the video?

• Good to see you.

• Hello, everyone.

• Nice to meet you.

• Hi, welcome back.

What does the speaker mention seeing?

• A book.

• A lens.

• A computer.

• A pen.

What is the speaker's observation about the lens?

• It is broken.

• It is clear.

• It is visible.

• It is missing.

What does the speaker say after observing the lens?

• They are.

• It is.

• You are.

• We are.