It's purpose is to promote the "Make A Difference Day" program which encourages people to make a difference, together! It has been used as a tool to make announcement, create instructions, promote awareness and calls for an action to be done in relation to the programs vision.
Answer:
Idiom
Explanation:
a simile uses like or as, alliteration is simalar sounding words like a "tongue twister" therefore it would be idiom :)
Because it's features are water maybe if sorry
The answer is an adverb clause because "have been" is considered an adverb clause...