Your package has arrived safely.

There are 10 houses on this street.

The albatross is a seabird with long wings.

Akashi took first place in the 50-meter dash.

Akihiro went to see the first sunrise of the year.

He found out that she was with child.

This is my new car.

This temple is an ancient ruin.

My parents are very kind.

What does the axis of this diagram represent?