What is the study of the development of language and how people use language to communicate

Explain 3 ways in which computers have impacted socity today

John enjoys watching crime shows and his best subject in school was chemistry. what might be a go.od career for him to explore?

A30 year old man comes to the emergency room complaining of severe abdominal pain most of his body is covered with tattoos and he has several body piercings he informs the staff that he does not have health insurance