What is a modifier? how many types of modifiers are there?

Iopened the door quietly,then stood in the doorway rewrite using ..ing participle

The ancient greek poet. homer, is credited with writing the odyssey. however, scholars still debate whether homer wrote the entire epic. what is the main reason for this uncertainty? o some sections of the epic are written in different poetic styles and forms. most ancient greeks could not read or write, so the epic was first written in latin ob och storytellers repeated the epic aloud for centuries before it was ever written down. od the epic was a fictional account, so the identity of its author may have been fictionalized as well.

Why is macbeth both excited and fearful after hearing the witches prediction about his future