The operation of a camera is similar in many ways to the operation of an eye. if you are to see anything in a darkened room, the pupils of your eyes must first dilate. accordingly, if you are to take a photograph (without flash) in a darkened room, the aperture of the camera lens must first be increased.

Sarah and joe are arrested for allegedly stealing computer equipment. which of the following is correct? the trial would only begin and end in the state court system in the state where the crime is alleged to have happened. the trial would begin in a state-level appellate court and go to the federal court of appeal if the verdict is challenged. the trial would begin in a state-level court of original jurisdiction and go to a state appellate court if either side appeals the case. the trial would begin in a u.s. district court for the circuit and go to the u.s. supreme court if either party challenges the verdict.

Greg goes to a high school and observes the way students talk to each other. he makes notes on the words used, the atmosphere of the school and the way the students present themselves to each other. this is an example of a( research method.

How does cultural diffusion affect civilization