Answer:
It has a mostly negative connotation
Explanation:
Because the meaning of clean usually refers to taking something away that is unwanted; you clean your hands by washing them you can clean some apples to refresh them, this word has many different meanings comparable to being pure or empty.
Languages change to accommodate cultural changes. they adapt to new technology. old words have new meanings.
Answer:
studentsshould prepare to begin a dicusion by listening to the teacher
Explanation: