A Christmas Carol Scrooge and Marley Act II

What is mainly described in this passage from Act II, Scene 1, of A Christmas Carol: Scrooge and Marley?

[PRESENT is wearing a simple green robe. The walls around the room are now covered in greenery, as well. The room seems to be a perfect grove now: leaves of holly, mistletoe and ivy reflect the stage lights. Suddenly, there is a mighlty roar of flame in the fireplace and now the hearth burns with a lavish, warming fire.

What element of drama is shown in this excerpt from A Christmas Carol: Scrooge and Marley, Act II, Scene 1?

[SCROOGE walks cautiously to PRESENT and touches his robe. When he does, lightning flashes, thunder claps, music plays. Blackout]

What do you learn about Scrooge from this passage from Act II, Scene 3?

PRESENT. This is the home of your employee, Mr. Scrooge. Don't you know it?

SCROOGE. Do you mean Cratchit, Spirit? Do you mean this is Cratchit's home?

In Act II, Scene 3, of A Christmas Carol: Scrooge and Marley, what is Scrooge's first reaction on seeing Cratchit's family?

In Act II, Scene 3, of A Christmas Carol: Scrooge and Marley, what does Christmas Present say to indicate that Scrooge's actions can affect the outcome of events?

In Act II, Scene 4, of A Christmas Carol: Scrooge and Marley, what are the two women and the man selling to Old Joe?