The moon rises and sets every day, like the sun. sarah noticed that the moon was sometimes visible at night and sometimes during the day. she noted when she first saw the moon (moon-rise) on two days in april. she looked up the time in the newspaper for moon-set. both were different. why? a) the moon is orbiting the earth once per month. b) the night sky is moving east to west over earth. c) the earth is moving in an opposite direction from the moon. d) the apparent change in position is related to the sun's reflection.

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.