Is Citric acid used for both food and cleaning things?

Take the tour on this website and describe three pieces in the art collection of the early cities. (site 1)

What is the name of the song released by the artist "owl city" in 2009 as a hit single? (it was also one of the dankest memes of 2017)

Alexis likes to study late at night because she has always been a night person. alexis is using her personal preferences to form her study routine. select the best answer from the choices provided t f