In which sentence is the underlined word a preposition?
outside we’ll have a better chance of seeing the stars.
some experiments are best performed outside.
place the refuse down the garbage chute.
when production increases, prices go down.

Some experiments are best performed outside.

Abiography is a description of a real person's life, including factual details as well as stories from the person's life. biographies usually include information about the subject's personality and motivations, and other kinds of intimate details excluded in a general overview or profile of a person's life.