How did toilets change peoples live?

I am German but i get mistaken for hispanic all the time people think im lying when I say im white why? What does he mean when he asks what is the temperature there? What is the point of having a baby shower? What does snitch mean? What is the importance of welcoming visitors into an office? What do you write in a debutante card from a deb partner? How do you address a letter to the mayor and his wife? Is it inappropriate to wear no bra or shorts under night gown in front of teenage son's friends? How do you address an envelope for a widow Should it not be Mrs John Doe? What is an antonym for the word mien? What is the slang saying for To pull the pin? What are the advantages of living in the country? Pleased to meet you in Mandarin? How do you like someone is different to respect someone? What big secret did Mr and Mrs Dursley want to keep? How do you say in french good morning and how are you? Who is mrs shibata? Formal usage of who or whom? What word is a euphemism thrifty miserly stingy cheap? What are two french traditions?