How do you know if a reaction is spontaneous

What happens once in a minute twice in a moment and never in a thousand years?

Pl true or false: a hyphen can indicate that a word has been split up at the end of a line and continues onto the next line.

Me, will give you 20 the main character in realistic fiction are usually dynamic; they undergo change and grow according to their experiences. louise mallard from kate chopin's "the story of an hour" is an example of a dynamic character. which of the following excerpts from chopin's story highlight the transformation that louise undergoes?