What might be the biological function of laughter?

If your job was precarious,would you look for a new one? explain.

Which is included in the radio broadcast to capture the listener's attention that the original text of the story is not able to include

Identify the sentence in which the underlined word or words are punctuated incorrectly. a) pam was (well prepared) for the debate. b) she had (read three quarters) of the material more than once. c) she has always been (self assured). d) the winner needs a (two-thirds) majority of the votes.