Which procedure should a student follow to model the role of gravity in the water cycle? A) Use an eye dropper to drop water onto a pile of soil. B) Fill a cup halfway with water and place it under a lamp for 24 hours. C) Place a bowl of crushed ice on a counter at room temperature for 12 hours. D) Put a bowl full of water on a table and allow a fan to blow across the surface of the water.
