Answer:
Example of dependent clause:
I'm not tidying the dishes unless Sarah helps.
Unless Sarah helps is your dependent clause because can't stand alone as sentences.
An event causing great and often sudden damage or suffering; a disaster.
"A national economic catastrophe"
Eurohydrosis? Its used to cool itself down that I know. And it absorbs the evaporated urine back through its skin.
Well the first thing you have to know to answer this is prepositional phrases
the prepositional phrase in this is for equal rights.
Here is a link to a site that gives you prepositional phrases.
http://www.talkenglish.com/vocabulary/top-50-prepositions.aspx
does not have any viruses to my knowledge. hope this helps.