What is difference between boys and girls. Briefly explain 20 marks and 20 points to be written​

Which of the following is an open question? "where are you from? " "when did you graduate from college? " "why did you leave your last job? " "do you have transportation to work? "

Most signs are diamond-shaped, with a yellow background and black letters or symbols. a. regulatory b. guide c. warning d. construction

Which of the following statements is true of how pollutants can enter the environment from a sanitary landfill?